This list of fossilarthropods described in 2019 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods of every kind that were described during the year 2019, as well as other significant discoveries and events related to arthropod paleontology that occurred in the year 2019.
General research
A revision of higher-level arthropod taxonomy is published by Aria (2019), who proposes the name Cenocondyla for the least inclusive group containing both Mandibulata and Chelicerata.[1]
A study on the molecular composition and microanatomy of the eyes of 54-million-year-old crane flies from the Fur Formation (Denmark), evaluating its implications for the knowledge of optical systems of other ancient arthropods (especially trilobites), is published by Lindgren et al. (2019).[2]
Arachnids
Research
Two new specimens of laniatoridharvestmen (an adult specimen assignable to the species Proholoscotolemon nemastomoides and a smaller specimen belonging or related to the genus Proholoscotolemon) are described from the EoceneBaltic amber by Bartel & Dunlop (2019).[3]
A review of the phylogenetic hypotheses of scorpion interrelationships, as well as of scorpion palaeontology, is published by Howard et al. (2019), who also provide a list of scorpion fossil calibrations for use in molecular dating.[4]
A fossil spider, possibly a juvenile female golden silk orb-weaver, is described from the Lower EocenePalana Formation of the Gurha opencast lignite mine (western Rajasthan, India) by Patel, Rana & Selden (2019), representing the first fossil spider from India which wasn't found in amber.[5]
A review of the fossil record and evolutionary history of spiders, reevaluating the phylogenetic placement of key fossils and aiming to determine whether there has been a major turnover in the spider fauna between the Mesozoic and Cenozoic, is published online by Magalhaes et al. (2019).[6]
A global dataset of exceptionally preserved muscles and muscle attachment scars in fossil malacostracan specimens is compiled by Klompmaker et al. (2019).[20]
A study on the evolutionary history of decapod crustaceans is published by Wolfe et al. (2019).[22]
A study on the chemical composition of two specimens of fossilized shrimps from the Cretaceous Romualdo and Ipubi formations (Araripe Basin, Brazil), and on its implications for inferring the course of the processes of fossilization of these crustaceans, is published by Barros et al. (2019).[23]
A study on the anatomy of the holotype specimen of a putative Paleocene shark Platyacrodus unicus is published by Bogan, Agnolin & Ezcurra (2019), who reinterpret this specimen as a carapace of a small retroplumidcrab belonging to the genus Costacopluma.[25]
An achelatan larval fossil with an intermediate type of morphology, interpreted as the oldest occurrence of an achelatan lobster larva reported so far, is described from the ToarcianPosidonia Shale (Germany) by Haug, Haug & Schweigert (2019).[26]
Redescription of the isopod species Palaega sismondai Ristori (1891) is published by Hyžný, Pasini & Garassino (2019), who transfer this species to the genus Bathynomus.[27]
A moult of a giant isopod is described from the early OligoceneRanzano Formation by Pasini & Garassino (2019), representing the oldest fossil record of the genus Bathynomus from Italy.[28]
A study on the Late Devonian ostracods from the Yangdi and Nandong sections in South China, and on their responses to the Frasnian-Famennian event, is published by Song, Huang & Gong (2019).[29]
A diverse earliest Triassic ostracod fauna is reported from the Yangou section in South China by Qiu et al. (2019).[30]
A study on changes of diversity of Neogene fossil marine ostracods from Java, Indonesia is published by Shin et al. (2019).[32]
A study on deep-sea benthic ostracod assemblages from the southern Sea of Japan covering the last 2 million years, evaluating their responses to the Mid-Brunhes Event, orbital-scale climatic cycles, and fluctuations of the Tsushima Warm Current, is published by Huang et al. (2019).[33]
A study on the oxygen isotope composition of whale barnacle shells from three Pleistocene localities along the eastern Pacific coast, and on their implications for the knowledge of the history of whale migrations, is published by Taylor et al. (2019).[36]
A study on the internal soft-tissue anatomy of Hesslandona angustata is published by Liu et al. (2019).[37]
A crab belonging to the superfamily Dorippoidea and the family Telamonocarcinidae. Originally described as a species of Eodorippe, but subsequently transferred to the genus Personadorippe.[68]
A crab belonging to the group Homolodromioidea and to the family Jurellanidae. The type species is O. hoheneggeri (Moericke, 1889); genus also includes Coelopus convexus Schweitzer & Feldmann (2010) and Coelopus repandus Schweitzer & Feldmann (2010).
A member of Myodocopa belonging to the family Entomozoidae. The type species is N. inflatus; genus also includes new species N. angiportatus, N. artumatus and N. elegantulus.[98]
Originally described as a scyphozoanpolyp; genus includes new species L. neubigi. Gale, Keupp & Schweigert (2022) reinterpreted it as capitular valves of a phosphatic barnacle that had been described as Pollicipes(?) lotharingica by Méchin in 1901.[106]
A study on the rates of evolution of trilobites in the Cambrian is published by Paterson, Edgecombe & Lee (2019), who interpret their findings as indicative of Cambrian rather than Precambrian origin of trilobites, and as indicating that the Cambrian explosion had already largely concluded by the time the typical Cambrian fossil record begins (≈521 Ma).[113]
A study on repaired injuries in trilobite specimens from the Cambrian Ruin Wash Lagerstätte (Nevada, United States) is published by Pates & Bicknell (2019), who interpret their findings as indicative of species specific predation on Cambrian trilobites, and of enlarged spines in some trilobite species serving as possible predation deterrents.[114]
A study on the morphology and ontogeny of Changaspis elongata, based on data from specimens from the Lazizhai section of the Balang Formation (Cambrian Stage 4; Guizhou, China), is published by Du et al. (2019).[115]
A cluster of over 100 juvenile trilobites belonging to the genus Aphelaspis is reported from the Cambrian (Paibian) Conasauga Formation (Georgia, United States) by Schwimmer & Montante (2019).[116]
A study on patterns of occupancy and diversity trajectories in late Cambrian-early Ordovician trilobite communities from the Argentine Cordillera Oriental is published by Serra, Balseiro & Waisfeld (2019).[117]
A study on the phylogenetic relationships of members of the family Olenidae is published by Monti & Confalonieri (2019).[118]
A study on the phylogenetic relationships of members of the olenid subfamily Balnibarbiinae is published by Hopkins (2019).[119]
A study on clusters of Ampyx priscus from the Ordovician Fezouata Shale of Morocco is published by Vannier et al. (2019), who interpret these clusters as evidence of a collective behaviour rather than a result of passive transportation and accumulation.[121]
A study on the phylogenetic relationships of the species and subspecies assigned to the phacopid genus Austerops is published by Oudot et al. (2019).[122]
A study on the morphological changes in the ontogeny of the Ordovician phacopid trilobite Calyptaulax strasburgensis is published by Jacobs & Carlucci (2019).[123]
A study on development and evolution of the cephalon and the pygidium in phacopid trilobites is published by Oudot et al. (2019).[125]
A study on the internal structures of eyes of trilobites belonging to the genera Asaphus and Archegonus is published by Scholtz, Staude & Dunlop (2019);[126] the study is subsequently criticized by Schoenemann & Clarkson (2021).[127][128]
A study on the variability of trilobite moulting behaviour is published by Drage (2019).[129]
A member of Redlichiina belonging to the family Bigotinidae. Genus includes new species E. castor and E. pollux, and possibly also "Serrania" palaciosi Liñán et al. (2008) and "Serrania" gordaensis Liñán et al. (2008).
A member of the family Proetidae belonging to the subfamily Cornuproetinae. The type species is H. curvirostris; genus also includes new species H. lebruni and H. verecunda.
A member of Phacopida. The type species of the subgenus is "Nephranops incisus" dillanus Richter & Richter (1926) (raised to the rank of a separate species Nephranops (Maternia) dillanus); the subgenus also includes Nephranops franconicus Alberti (1970) and a new species Nephranops (Maternia) occitanicus.
A member of the family Asaphidae belonging to the subfamily Isotelinae. Originally described as a species of Niobe, but subsequently transferred to the genus Zhiyia.[148]
A member of Phacopida. The type species is "Phacops (Trimerocephalus)" steinachensis Richter & Richter (1926) (including a new subspecies Pulvinocephalus steinachensis triangulus); genus also includes "Phacops (Cryphops)" latilimbatus Maximova (1955) and new species Pulvinocephalus ovatus and Pulvinocephalus walliseri.
A member of Redlichiina belonging to the family Bigotinidae. The type species is "Bigotinops" privus Suvorova (1960); genus might also include "Bigotinops" patrius Suvorova (1960).
Description of the appendicular morphology of Sinoburius lunaris is published by Chen et al. (2019).[157]
Description of a new specimen of Emeraldella brutoni from the Cambrian Wheeler Formation (Drum Mountains, Utah, United States), providing new information on the appendicular anatomy of this species, is published by Lerosey-Aubril & Ortega-Hernández (2019).[158]
Description of new bradoriid fossils from the Chengjiang biota, revealing hitherto unknown morphological differences in limb anatomy between bradoriid species, is published by Zhai et al. (2019), who evaluate the implications of this finding for the knowledge of the phylogenetic relationships of bradoriids.[159]
A study on the appendage structure of Naraoia spinosa at both juvenile and adult stages is published by Zhai et al. (2019).[160]
Description of exceptionally preserved soft tissues from mature individuals of Peronopsis and Ptychagnostus from the Cambrian Burgess Shale (British Columbia, Canada), and a study on their implications for inferring the phylogenetic placement of agnostinids within Arthropoda, is published by Moysiuk & Caron (2019).[161]
A study reevaluating crystals of a copper sulfide mineral found in association with specimens of Marrella splendens from the Burgess Shale, originally interpreted as evidence that the animal's blood contained the Cu-bearing protein hemocyanin, is published by Gaines et al. (2019).[164]
A study on the anatomy of the nervous system of Alalcomenaeus is published by Ortega-Hernández, Lerosey-Aubril & Pates (2019).[165]
Juvenile specimens of stylonurineeurypterids belonging to the family Hardieopteridae are described from the Famennian locality of Strud (Belgium) by Lamsdell et al. (2019), who interpret their findings as evidence indicating that eurypterids underwent a marine to freshwater transition during the Devonian, and that juvenile eurypterids inhabited sheltered nursery pools (and migrated to rivers upon reaching maturity).[166]
A study on the structure of the eyes of eurypterids is published by Schoenemann, Poschmann & Clarkson (2019).[167]
A study on ontogenetic changes in prosomal morphology in Carboniferous horseshoe crab Euproops danae is published by Tashman, Feldmann & Schweitzer (2019).[168]
A study on the anatomy of the appendages of the Cretaceous xiphosurid Tachypleus syriacus and on the evolution of fossil horseshoe crab appendages is published by Bicknell et al. (2019).[169]
A study re-evaluating the fossil evidence for lateral compound eyes in Paleozoic horseshoe crabs is published by Bicknell, Amati & Ortega-Hernández (2019).[170]
A study on the morphology of the millipede Phryssonotus burmiticus from the Cretaceous amber from Myanmar is published by Su, Cai & Huang (2019).[171]
A thylacocephalan. Originally described as a species of Concavicaris; Laville et al. (2021) transferred this species to the genus Ankitokazocaris.[175]
An arthropod of uncertain phylogenetic placement. Genus includes new species D. gallegoi. It was argued to be an insect belonging to the group Cicadomorpha by Fu & Huang (2020).[180]
A thylacocephalan. Genus includes new species M. costata. However, Laville et al. (2021) considered M. costata to be a junior synonym of Ankitokazocaris utatsuensis.[175]
A thylacocephalan. Genus includes new species P. triassica. Laville et al. (2021) transferred P. triassica to the genus Ankitokazocaris,[175] while Ehiro & Kano (2024) considered Parisicaris to be a genus distinct from Ankitokazocaris.[190]
^Ivan L. F. Magalhaes; Guilherme H. F. Azevedo; Peter Michalik; Martín J. Ramírez (2019). "The fossil record of spiders revisited: implications for calibrating trees and evidence for a major faunal turnover since the Mesozoic". Biological Reviews. 95 (1): 184–217. doi:10.1111/brv.12559. PMID31713947. S2CID207937170.
^Wilson R. Lourenço; Jürgen Velten (2019). "One more contribution to the knowledge of Cretaceous Burmese amber scorpions: description of one new species of Chaerilobuthus Lourenço et Beigel, 2011 (Scorpiones: Chaerilobuthidae)". Arachnida – Rivista Aracnologica Italiana. 25: 2–10.
^ abcMohamed Elsaka; Plamen G. Mitov; Jason A. Dunlop (2019). "New fossil harvestmen (Arachnida: Opiliones) in the HOFFEINS amber collection". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (2): 155–169. doi:10.1127/njgpa/2019/0815. S2CID181881804.
^Antonio Arillo; Luis S. Subías; Gino Chaves da Rocha; Dany Azar (2019). "First fossil oribatid mite from Lebanese amber (Acariformes, Oribatida, Neoliodidae)". Palaeoentomology. 2 (6): 611–617. doi:10.11646/palaeoentomology.2.6.12. S2CID213150458.
^Andrés O. Porta; Daniel N. Proud; Ezequiel Franchi; Willians Porto; María Bernarda Epele; Peter Michalik (2019). "The first record of caeculid mites from the Cretaceous amber of Myanmar with notes on the phylogeny of the family". Zootaxa. 4647 (1): 23–43. doi:10.11646/zootaxa.4647.1.5. PMID31716973. S2CID199637683.
^ abPavel B. Klimov; Alexander A. Khaustov; Dmitry D. Vorontsov; Evgeny E. Perkovsky; Almir R. Pepato; Ekaterina A. Sidorchuk (2019). "Two new species of fossil Paratydeidae (Acari: Trombidiformes) from the late Eocene amber highlight ultraslow morphological evolution in a soil-inhabiting arthropod lineage". Journal of Systematic Palaeontology. 18 (7): 607–629. doi:10.1080/14772019.2019.1655496. S2CID208579882.
^Adiël A. Klompmaker; Matúš Hyžný; Roger W. Portell; Clément Jauvion; Sylvain Charbonnier; Shane S. Fussell; Aaron T. Klier; Raymond Tejera; Sten Jakobsen (2019). "Muscles and muscle scars in fossil malacostracan crustaceans". Earth-Science Reviews. 194: 306–326. Bibcode:2019ESRv..194..306K. doi:10.1016/j.earscirev.2019.04.012. S2CID128354711.
^Sergio Bogan; Federico Agnolin; Martín D. Ezcurra (2019). "Review of the enigmatic 'shark', Platyacrodus unicus Ameghino, 1935, from the Paleocene of Patagonia, Argentina: a history of palaeontologists, sharks and crabs". Zootaxa. 4646 (2): 293–300. doi:10.11646/zootaxa.4646.2.5. PMID31717016. S2CID199629925.
^Matúš Hyžný; Giovanni Pasini; Alessandro Garassino (2019). "Supergiants in Europe: on the cirolanid isopod Bathynomus A. MILNE EDWARDS, 1879 (Malacostraca, Peracarida) from the Plio-Pleistocene of Italy". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 291 (3): 283–298. doi:10.1127/njgpa/2019/0802. S2CID243239986.
^Junjun Song; Cheng Huang; Yiming Gong (2019). "Response of Ostracods (Crustacea) to the Devonian F—F event: Evidence from the Yangdi and Nandong sections in Guangxi, South China". Global and Planetary Change. 173: 109–120. Bibcode:2019GPC...173..109S. doi:10.1016/j.gloplacha.2018.12.015. S2CID133665122.
^Manja Hethke; Franz T. Fürsich; Baoyu Jiang; Bo Wang; Patrick Chellouche; Stephen C. Weeks (2019). "Ecological stasis in Spinicaudata (Crustacea, Branchiopoda)? Early Cretaceous clam shrimp of the Yixian Formation of north-east China occupied a broader realized ecological niche than extant members of the group". Palaeontology. 62 (3): 483–513. doi:10.1111/pala.12412. S2CID197548668.
^Teng Liu; Baichuan Duan; Huaqiao Zhang; Gong Cheng; Jianbo Liu; Xi-Ping Dong; Dieter Waloszek; Andreas Maas (2019). "Soft-tissue anatomy of an Orsten-type phosphatocopid crustacean from the Cambrian Furongian of China revealed by synchrotron radiation X-ray tomographic microscopy". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 294 (3): 263–274. doi:10.1127/njgpa/2019/0858. S2CID213824875.
^ abcdefghijklmnopqrClaudio Beschin; Alessandra Busulini; Giuliano Tessier; Roberto Zorzin (2019). "La fauna di crostacei dell'Eocene superiore di Parona di Verona (Italia nordorientale): nuovi ritrovamenti". Bollettino del Museo di Storia Naturale di Venezia. 70: 71–142.
^Fernando A. Ferratges; Samuel Zamora; Marcos Aurell (2019). "A new genus and species of Parthenopidae MacLeay, 1838 (Decapoda: Brachyura) from the lower Eocene of Spain". Journal of Crustacean Biology. 39 (3): 303–311. doi:10.1093/jcbiol/ruz014.
^ abcTorrey Nyborg; Sandy M.S. McLachlan; Alessandro Garassino; Francisco J. Vega; Steven C. Phillippe; Donald E. Champagne (2019). "New and revised species of Archaeopus RATHBUN, 1908 (Decapoda: Brachyura: Retroplumidae) from the eastern Pacific". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (1): 25–56. doi:10.1127/njgpa/2019/0807. S2CID232493582.
^ abcdefghCarrie E. Schweitzer; Rodney M. Feldmann; George E. Phillips; Adam Armstrong (2019). "Cretaceous Decapoda (Crustacea) from Mississippi, USA". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (2): 145–197. doi:10.1127/njgpa/2019/0838. S2CID202175162.
^Carrie E. Schweitzer; William Santana; Allyson Pinheiro; Rodney M. Feldmann (2023). "Validation of Bahiacaris Schweitzer, Santana, Pinheiro & Feldmann (Crustacea, Decapoda, Caridea) from the Cretaceous (Aptian) of Brazil". Zootaxa. 5318 (2): 299–300. doi:10.11646/zootaxa.5318.2.13. PMID37518379.
^ abYusuke Ando; Shigenori Kawano; Hiroaki Ugai (2019). "Two new species of Decapoda from the Eocene Sakasegawa Formation in Amakusa Islands, Kyushu, Japan". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (1): 57–66. doi:10.1127/njgpa/2019/0830. S2CID199111038.
^Barry W.M. van Bakel; George E. Phillips; Donald N. Clements; Torrey Nyborg; Àlex Ossó; Francisco J. Vega (2019). "Palaeocorystoid crabs (Decapoda, Gymnopleura) from the Maastrichtian of the Atlantic Coastal Plain, USA: the youngest occurrences of Cenocorystes and Cenomanocarcinus". Cretaceous Research. 96: 172–178. Bibcode:2019CrRes..96..172V. doi:10.1016/j.cretres.2018.12.001. S2CID133955364.
^Ludmila Alves Cadeira do Prado; Tereza Cristina dos Santos Calado; Alcina Magnólia Franca Barreto (2019). "New records of shrimps from the Lower Cretaceous Romualdo Formation, Araripe Basin, northeastern Brazil, with new taxa of Penaeoidea (Crustacea: Decapoda: Dendrobranchiata)". Cretaceous Research. 99: 96–103. Bibcode:2019CrRes..99...96P. doi:10.1016/j.cretres.2019.02.023. S2CID134302082.
^ abRené H.B. Fraaije; Mikel A. López-Horgue; Niel L. Bruce; Barry W.M. van Bakel; Pedro Artal; John W.M. Jagt; Adiël A. Klompmaker (2019). "New isopod and achelatan crustaceans from mid–Cretaceous reefal limestones in the Basque-Cantabrian Basin, northern Spain". Cretaceous Research. 101: 61–69. Bibcode:2019CrRes.101...61F. doi:10.1016/j.cretres.2019.04.012. S2CID164373260.
^Barry W. M. van Bakel; Matúš Hyžný; Xavier Valentin; Ninon Robin (2023). "Validation of Dinocarcinus velauciensis Van Bakel, Hyžný, Valentin & Robin, a fossil crab (Crustacea, Decapoda, Brachyura) from Upper Cretaceous (Campanian) continental deposits of Velaux and vicinity, southern France". Zootaxa. 5315 (5): 483–484. doi:10.11646/zootaxa.5315.5.5. PMID37518414.
^Eric P. Gustafson; Torrey Nyborg; Barry W.M. van Bakel (2019). "A new genus and species of raninid crab, Doraranina manleyi (Decapoda: Raninoidea: Lyreididae) from the lower Eocene of Oregon". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (2): 121–128. doi:10.1127/njgpa/2019/0811. S2CID182846713.
^ abcTorrey Nyborg; Alessandro Garassino; Francisco J. Vega; Gregory Kovalchuk (2019). "Fossil decapod crustaceans from the Early Cretaceous (Albian) of Oregon, USA". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (2): 127–138. doi:10.1127/njgpa/2019/0836. S2CID202176648.
^Claudio Beschin; Alessandra Busulini; Giuliano Tessier (2021). "La fauna di crostacei associati a coralli dell'Eocene inferiore dell'Alta Valle del Chiampo (Altissimo - Vicenza - Italia nordorientale)". Lavori – Società Veneziana di Scienze Naturali. 46: 67–128.
^René H.B. Fraaije; Barry W.M. Van Bakel; John W.M. Jagt; Sylvain Charbonnier; Jean-Philippe Pezy (2019). "The oldest record of galatheoid anomurans (Decapoda, Crustacea) from Normandy, northwest France". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (3): 291–297. doi:10.1127/njgpa/2019/0821. S2CID189973182.
^Alessandro Garassino; Patricia G. Weaver; Roger W. Portell; Francisco J. Vega (2019). "A new homolid crab, Lindahomola longispina n. gen., n. sp. (Crustacea, Decapoda), from the Peedee Formation (late Maastrichtian), Rocky Point Member, North Carolina, USA". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (3): 247–258. doi:10.1127/njgpa/2019/0819. S2CID189982840.
^Matúš Hyžný; Herbert Summesberger (2019). "A new species of Mesostylus (Decapoda, Axiidea, Callianassidae) – a peep into the private life of a Late Cretaceous burrowing shrimp". Cretaceous Research. 101: 108–123. Bibcode:2019CrRes.101..108H. doi:10.1016/j.cretres.2019.04.004. S2CID146558888.
^Loris Ceccon; Antonio De Angeli (2019). "Parthenopoidea (Decapoda, Brachyura) dell'Eocene inferiore dei Monti Lessini orientali (Vicenza, Italia nordorientale)". Lavori – Società Veneziana di Scienze Naturali. 44: 85–92.
^Stefan Polkowsky; René H.B. Fraaije (2019). "A new Oligocene hermit crab (Decapoda, Anomura, Paguroidea) from the erratic 'Sternberger Gestein', northern Germany". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 291 (1): 61–63. doi:10.1127/njgpa/2019/0789. S2CID134263427.
^Cristiano Larghi; Andrea Tintori; Daniela Basso; Gianluca Danini; Markus Felber (2019). "A new Ladinian (Middle Triassic) mysidacean shrimp (Crustacea, Lophogastrida) from northern Italy and southern Switzerland". Journal of Paleontology. 94 (2): 291–303. doi:10.1017/jpa.2019.75. S2CID210618353.
^Marco Spadi; Elsa Gliozzi; Ian Boomer; Marius Stoica; John Athersuch (2019). "Taxonomic harmonization of Neogene and Quaternary candonid genera (Crustacea, Ostracoda) of the Paratethys". Journal of Systematic Palaeontology. 17 (19): 1665–1698. doi:10.1080/14772019.2018.1545708. S2CID91396834.
^ abcdeVincent Perrier; David J. Siveter; Mark Williams; Douglas Palmer (2019). "British Silurian myodocope ostracods". Monographs of the Palaeontographical Society. 172 (651): 1–99. doi:10.1080/02693445.2018.1509567. S2CID135217747.
^ abcCristianini Trescastro Bergue; Simone Nunes Brandão; Geise de Santana dos Anjos Zerfass (2019). "Palaeoceanographical events from the late Miocene to Pleistocene of the Rio Grande Rise (south-western Atlantic) as indicated by Ostracoda". Journal of Systematic Palaeontology. 17 (17): 1497–1518. doi:10.1080/14772019.2018.1536895. S2CID91946254.
^Alberto Collareta; Giovanni Coletti; Giulia Bosio; John Buckeridge; Christian de Muizon; Thomas J. DeVries; Rafael M. Varas-Malca; Alí Altamirano-Sierra; Mario Urbina-Schmitt; Giovanni Bianucci (2019). "A new barnacle (Cirripedia: Neobalanoformes) from the early Miocene of Peru: Palaeoecological and palaeobiogeographical implications". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (3): 321–338. doi:10.1127/njgpa/2019/0825. S2CID189978343.
^Andrew Scott Gale (2020). "New thoracican cirripedes (Crustacea) from the Cretaceous of Europe and North Africa". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 295 (3): 243–282. doi:10.1127/njgpa/2020/0886. S2CID216380390.
^Carrie E. Schweitzer; Rodney M. Feldmann; Megan M. Schinker (2019). "A new species of Cyclida (Multicrustacea; Halicynidae) from the Triassic of The Netherlands". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (1): 67–71. doi:10.1127/njgpa/2019/0831. S2CID199110368.
^Helmut Keupp (2019). "Liapora neubigi n. g. et n. sp., the first Early Jurassic scyphopolyp with chitino-phosphatic periderm". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 294 (2): 131–142. doi:10.1127/njgpa/2019/0850. S2CID214028255.
^Andy Gale; Helmut Keupp; Günter Schweigert (2022). "Phosphatic cirripedes from the Lower Jurassic (Pliensbachian) of Germany, and a revision of the family Eolepadidae Buckeridge, 1983 (Crustacea, Thoracica)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 304 (1): 105–113. doi:10.1127/njgpa/2022/1058. S2CID248617395.
^Oscar F. Gallego; Shen Yan-Bin; Ed Jarzembowski; Ian J. Slipper; Angela Self; Mateo D. Monferran (2019). "The Crustacea of the Insect Bed (latest Eocene) of the Isle of Wight, England, including the first spinicaudatan (clam shrimp) from the British Cenozoic". Earth and Environmental Science Transactions of the Royal Society of Edinburgh. 110 (3–4): 289–299. doi:10.1017/S1755691018000452. S2CID135379605.
^Huanyu Liao; Yanbin Shen; Jian Gao; Diying Huang (2019). "Pemphilimnadiopsis cheni sp. nov. (Branchiopoda: Diplostraca: Spinicaudata) from the Upper Carboniferous of East Hebei, China and its biostratigraphic significance". Palaeoentomology. 2 (4): 381–389. doi:10.11646/palaeoentomology.2.4.12. S2CID202764905.
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