A spider belonging to family Nemesiidae. The type species is B. sordida. The generic name is preoccupied by Burmesia Healey (1908); Wunderlich (2021) coined a replacement name Burmesiana.[4]
A spider belonging to the family Tetrablemmidae. The type species is U. gracilicornis; genus also includes new species U. brevicornis and U. longicornis, as well as "Eogamasomorpha" unicornis Wunderlich (2017).
A crab belonging to the family Prosopidae. The type species is "Prosopon" aculeatum von Meyer (1857); genus also includes "Prosopon" abbreviatum Schweitzer & Feldmann (2009).
A crab belonging to group Portunoidea and the family Lithophylacidae. Announced in 2020; the final version of the article naming it is scheduled to be published in 2021.
A crab belonging to the superfamily Dorippoidea and the family Telamonocarcinidae. The type species is P. kalashnikovi; genus also includes new species P. levashiensis, as well as "Eodorippe" connori Nyborg et al. (2019).
A member of Cypridoidea. Genus includes new species H. adamantem. The generic name is preoccupied by Hastacypris Croneis & Gutke (1939); Guillam (2024) coined a replacement name Cuspicypris.[95]
A member of Podocopida belonging to the family Bairdiidae. The type species is H. pontuseuxinusensis; genus also includes "Anchistrocheles"? spinosa Sheppard in Brand (1990), "Anchistrocheles"? tuningensis Beher (2004) and "Anchistrocheles" gemmellaroi Crasquin in Crasquin et al. (2018).
A cytheridPodocopida. The type species is M. macroporosa; genus also includes new species M. angulata, as well as "Dolocythere" maculosa Bate (1963) and "Dolocythere" tuberculata Luppold (2012).
A member of Cyclida belonging to the family Americlidae. Genus includes B. rankini (Woodward, 1868), B. scotti (Woodward, 1894) and B. testudo (Peach, 1882).
A barnacle. The type species is "Pollicipes" striatus Darwin (1851); genus also includes "Pollicipes" filosus Withers (1911), as well as new species J. africanum, J. spinosum and J. luteorum.[108]
A member of Cyclida. Genus includes L. bilobatus (Woodward, 1870), L. jonesianus (Woodward, 1870), L. torosus (Woodward, 1870) and possibly also L. ? communis (Rogers, 1902) and L. ? permarginatus (Rogers, 1902).
A barnacle. The type species is S. elegans; genus also includes new species S. bromleyi and S. barringtonensis, as well as "Scalpellum (Titanolepas)" martini Withers (1935).
A barnacle. The type species is "Balanus" unguiformis Sowerby (1846); genus also includes "Balanus" erisma Sowerby (1846) and a new species V. mortoni. Announced in 2020; the final version of the article naming it was published in 2021.
A barnacle. The type species is "Cretiscalpellum aptiensis Withers (1935); genus also includes "Cretiscalpellum" matrioni Gale (2019).
General research
Redescription and a study on the phylogenetic relationships of Francocaris grimmi, based on data from new fossil material from the Solnhofen Limestone (Germany), is published by Pazinato et al. (2020).[119]
A hermit crab belonging to the family Pylochelidae preserved in a shell of an ammonite belonging to the species Craspedites nekrassovi will be described from the Upper Jurassic of Moscow, Russia by Mironenko (2020).[120]
A putative lobster Tricarina gadvanensis from the Early Cretaceous of Iran is reinterpreted as a seroloid isopod by Hyžný et al. (2020).[121]
A study on the phylogenetic relationships of Eocarcinus praecursor is published by Scholtz (2020).[122]
A study on anatomical adaptations that enabled an ecological transition into the water column in Silurian myodocopes, focusing on myodocopids from the Herefordshire Lagerstätte (United Kingdom), is published by Siveter, Perrier & Williams (2020).[123]
A phacopid trilobite. Genus includes new species F. mongoliensis and F. khovdensis. Announced in 2020; the final version of the article naming was published in 2021.
A study on the timing of the trilobite extinctions at the early to middle Cambrian transition is published by Sundberg et al. (2020).[147]
Evidence of gregarious moulting of Cambrian (Stage 4) trilobites from the "Tsinghsutung" Formation (China), representing one of the earliest records of synchronized moulting behaviours in the fossil record, is presented by Corrales-García et al. (2020).[148]
A study on trilobite size variations in the Ordovician Fezouata Formation (Morocco) deposited in a cold-water environment is published by Saleh et al. (2020).[149]
A study on the nature of variation among oryctocephalid specimens from the Combined Metals Member of the Pioche Formation (Nevada; Cambrian Stage 4) will be published by Webster & Sundberg (2020).[150]
A study on the ontogeny of the olenid trilobite Leptoplastides salteri is published by Månsson & Clarkson (2020).[151]
A study on exuviae of Ovalocephalus tetrasulcatus from the Ordovician Linhsiang Formation (Hubei, China) is published by Zong (2020), who reports exuviae arranged with two or three together end to end or superimposed, and evaluates the implications of these findings for the knowledge of the behavior of trilobites.[153]
A horseshoe crab. The type species is "Limulus" woodwardi Watson (1909). However, Bicknell et al. (2021) transferred "L." woodwardi to the genus Mesolimulus.[156]
Originally described as a member of Opiliones, but this interpretation was subsequently questioned by Pérez-González & Shultz (2021), who were unsure about the phylogenetic placement of this arthropod, but noted anatomical similarities with the euthycarcinoid species Heterocrania rhyniensis.[161] The type species is D. hutchinsoni.
A member of the family Belinuridae. The type species is "Enthomolithus" lunatus Martin (1809); genus also includes P. iswariensis (Chernyshev, 1928), P. lacoei (Packard, 1885), P. metschetensis (Chernyshev, 1928) and P. stepanovi (Chernyshev, 1928).
An arthropod of uncertain phylogenetic placement. Originally classified as an early scorpion, but subsequently argued to be basal to crown groupMandibulata and Chelicerata.[170] The type species is P. venator.
A member of Hymenocarina. Genus includes new species X. chenggongensis. Announced in 2020; the final version of the article naming it was published in 2021.
General research
Exceptionally preserved specimens of Chuandianella ovata carrying a large number of small eggs are described from the Cambrian Chengjiang biota (China) by Ou et al. (2020), who compare the reproductive strategies of C. ovata and closely related Waptia fieldensis.[181]
Sun, Zeng & Zhao (2020) report the discovery of a member of the genus Sidneyia belonging or related to the species S. inexpectans from the Wuliuan Mantou Formation of North China, expanding known distribution of this genus.[182]
A study on the anatomy of head structures of Heterocrania rhyniensis, evaluating its implications for the knowledge of the phylogenetic relationships of euthycarcinoids, is published by Edgecombeet al. (2020).[184]
A study on heterochrony in Xiphosura, showing that clades that occupy non-marine environments show elevated rates of peramorphosis or paedomorphosis is published by Lamsdell (2020b).[185]
A study on the morphology of the feeding apparatuses of Eurypterida and Trigonotarbida is published by Haug (2020).[186]
A study aiming to determine the range of prey sizes that could be captured by sweep-feeding eurypterids is published by Hughes & Lamsdell (2020).[187]
A study on the anatomy and phylogenetic relationships of Anhelkocephalon handlirschi is published by Schädel & Haug (2020), who interpret this taxon as a probable member of Cyclida rather than an isopod.[188]
Liu et al. (2020) report evidence of the presence of a three-dimensionally preserved labrum associated with the mouth opening in juvenile specimens of Leanchoilia illecebrosa.[189]
^ abWilson R. Lourenço; Jürgen Velten (2020). "A new contribution to the knowledge of Cretaceous Burmese amber scorpions with the descriptions of two new genera and two new species (Scorpiones: Chaerilobuthidae; Palaeoeuscorpiidae: Archaeoscorpiopinae)". Arachnida – Rivista Aracnologica Italiana. 28: 34–50.
^Niall Whalen; Paul Selden (2020). "A new, giant ricinuleid (Arachnida, Ricinulei), from the Pennsylvanian of Illinois, and the identification of a new, ontogenetically stable, diagnostic character". Journal of Paleontology. 95 (3): 601–612. doi:10.1017/jpa.2020.104. S2CID233301949.
^Antonio Arillo; Luis S. Subías; Enrique Peñalver (2020). "A new species of fossil Oribatid mite (Acariformes, Oribatida: Caleremaeidae) from a new Cretaceous amber outcrop in Asturias, Spain". Cretaceous Research. 109: Article 104382. Bibcode:2020CrRes.10904382A. doi:10.1016/j.cretres.2020.104382. S2CID213668407.
^ abTongyao Jiang; Yafei Xin; Zhiyuan Yao; Shuqiang Li (2020). "Two new spider families from Late Cretaceous Kachin amber (Arachnida: Araneae)". Zoological Systematics. 45 (4): 266–280. doi:10.11865/zs.202033.
^Sandro P. Müller; Jason A. Dunlop; Ulrich Kotthoff; Jörg U. Hammel; Danilo Harms (2020). "The oldest short-tailed whipscorpion (Schizomida): a new genus and species from the Upper Cretaceous amber of northern Myanmar". Cretaceous Research. 106: Article 104227. Bibcode:2020CrRes.10604227M. doi:10.1016/j.cretres.2019.104227. S2CID202899476.
^Miguel Ángel García-Villafuerte; Alejandro Valdez-Mondragón (2020). "The oldest fossils of the spider subfamily Modisiminae from the Americas: Description of a new species of the genus Modisimus Simon (Araneae: Pholcidae) from the amber of Mexico with a checklist of the extant Mexican species". Journal of South American Earth Sciences. 103: Article 102702. Bibcode:2020JSAES.10302702G. doi:10.1016/j.jsames.2020.102702. S2CID225777267.
^Xiangbo Guo; Paul A. Selden; Chungkun Shih; Dong Ren (2020). "Two new lagonomegopid spiders (Arachnida: Araneae) from the mid-Cretaceous of northern Myanmar, with comments on the superfamilial placement of Lagonomegopidae". Cretaceous Research. 106: Article 104257. Bibcode:2020CrRes.10604257G. doi:10.1016/j.cretres.2019.104257. S2CID204270349.
^Andrés O. Porta; Daniel N. Proud; Peter Michalik; Fabio Akashi Hernandes (2020). "Notes on fossil Bdelloidea 1: the first snout mite (Acariformes: Bdellidae: Odontoscirinae) from the Cretaceous amber of Myanmar". Systematic and Applied Acarology. 25 (10): 1754–1764. doi:10.11158/saa.25.10.4. S2CID222231757.
^Andrés O. Porta; Peter Michalik; Ezequiel Franchi; Daniel N. Proud (2020). "The first fossil pycnocheiridiine pseudoscorpion (Pseudoscorpiones: Cheiridiidae: Procheiridium gen. nov.) from Cretaceous Burmese amber". Zootaxa. 4801 (1): 142–150. doi:10.11646/zootaxa.4801.1.6. PMID33056675. S2CID222841354.
^Ariel Milani Martine; Fresia Ricardi-Branco; Beatriz Beloto; Isabela Jurigan (2020). "Suraju itayma: The first Paleozoic fossil scorpion in South America". Journal of South American Earth Sciences. 101: Article 102600. Bibcode:2020JSAES.10102600M. doi:10.1016/j.jsames.2020.102600. S2CID216357928.
^Torrey Nyborg; Giovanni Pasini; Alessandro Garassino; Barry W.M. van Bakel; Francisco J. Vega; Brant Nyborg (2020). "A new fossil frog crab (Brachyura, Raninoidea) from the Paleogene of northeastern Pacific". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 298 (1): 87–101. doi:10.1127/njgpa/2020/0936. S2CID228967997.
^Giovanni Pasini; Javier Luque; Alessandro Garassino (2020). "Ancipitecancer collinsi, a new genus and species of problematic eubrachyuran crab from the Pleistocene of Italy". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 193–199. doi:10.1127/njgpa/2020/0890. S2CID219646524.
^Antonio De Angeli; Fabio Caporiondo (2020). "Braggitrapezia alessandroi nov. gen, nov. sp. (Crustacea, Decapoda, Trapezioidea) dell'Eocene dei Monti Lessini orientali (Vestenanova, Verona, Italia nordorientale)". Lavori – Società Veneziana di Scienze Naturali. 45: 121–127.
^Thomas A. Hegna; Eric A. Lazo-Wasem; María de Lourdes Serrano-Sánchez; Ricardo Barragán; Francisco J. Vega (2020). "A new fossil talitrid amphipod from the lower early Miocene Chiapas amber documented with microCT scanning". Journal of South American Earth Sciences. 98: Article 102462. Bibcode:2020JSAES..9802462H. doi:10.1016/j.jsames.2019.102462. S2CID212779642.
^Jonathan J.W. Wallaard; René H.B. Fraaije; Barry W.M. van Bakel; John W.M. Jagt (2020). "Calappilia erwinhartei, a new calappid crab (Crustacea, Decapoda) from the Lower Miocene of Portugal". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 298 (2): 147–153. doi:10.1127/njgpa/2020/0940. S2CID228935876.
^Matúš Hyžný (2020). "Revision of the Miocene shrimp Callianassa kerepesiensis Müller, 1976 (Malacostraca, Decapoda), with a description of a new species". Zootaxa. 4801 (2): 363–373. doi:10.11646/zootaxa.4801.2.10. PMID33056665. S2CID222837618.
^Yusuke Ando; Shigenori Kawano; Yusuke Muramiya; Sota Niiyama; Sohiko Kameyama; Shoichi Shimoyama (2020). "Fossil decapods from the Upper Quaternary in Shinjima Island in Kagoshima, Kyushu, Japan, and description of a new species of ghost shrimp (Axiidea, Eucalliacidae)". Zootaxa. 4878 (3): 523–541. doi:10.11646/zootaxa.4878.3.5. PMID33311145. S2CID228917639.
^Patricio Hernáez; Francisco Sekiguchi Buchmann; William Santana (2020). "A new species of Callichirus Stimpson, 1866 (Axiidea, Callianassidae) from the Pleistocene bioclastic sediment of southeast Brazil". Journal of South American Earth Sciences. 101: Article 102602. Bibcode:2020JSAES.10102602H. doi:10.1016/j.jsames.2020.102602. S2CID216509886.
^ abHeedar Bahman; Rodney M. Feldmann; Carrie E. Schweitzer (2020). "Systematics and paleoecology of Miocene brachyuran crabs (Decapoda: Brachyura: Cancroidea, Portunidae) from the St. Marys Formation, Maryland, USA". Journal of Crustacean Biology. 40 (3): 256–268. doi:10.1093/jcbiol/ruaa014.
^Pedro Artal; Barry W.M. van Bakel (2020). "A new xanthid crab (Decapoda, Brachyura) from the Lower Eocene (Ypresian) of Huesca (Aragón, Spain)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 19–27. doi:10.1127/njgpa/2020/0885. S2CID219667959.
^Giovanni Pasini; Gary C.B. Poore; Alessandro Garassino (2020). "A new ghost shrimp (Axiidea, Callianopsidae) from the Late Cretaceous (Cenomanian) of Hadjoula, Lebanon". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 297 (2): 217–225. doi:10.1127/njgpa/2020/0922. S2CID225472147.
^ abcFernando A. Ferratges; Samuel Zamora; Marcos Aurell (2020). "Systematics and distribution of decapod crustaceans associated with late Eocene coral buildups from the southern Pyrenees (Spain)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 79–100. doi:10.1127/njgpa/2020/0893. S2CID219649336.
^ abcSergio Marangon; Antonio De Angeli (2020). "New hermit crabs (Crustacea, Anomura, Paguroidea) from the Lower Oligocene of the Ligure Piemontese Basin, northwest Italy". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 157–165. doi:10.1127/njgpa/2020/0895. S2CID219650348.
^Àlex Ossó; José Luis Domínguez; Antonio De Angeli; Fernando A. Ferratges (2020). "First record of Dynomene (Brachyura, Dromioidea) from the Eocene of the Iberian Peninsula and remarks on the generic placement of Eoacantholobulus oscensis (Brachyura, Xanthoidea)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 185–192. doi:10.1127/njgpa/2020/0874. S2CID219650367.
^Rok Gašparič; Denis Audo; Tomaž Hitij; Bogdan Jurkovšek; Tea Kolar-Jurkovšek (2020). "One of the oldest polychelidan lobsters from Upper Triassic (Carnian) beds at Kozja dnina in the Julian Alps, Slovenia". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 107–117. doi:10.1127/njgpa/2020/0899. S2CID219667027.
^Àlex Ossó; Josep Anton Moreno-Bedmar (2020). "A new species of Etyus Leach in MANTELL, 1822 (Decapoda, Brachyura, Etyidae) from the lower Aptian (Lower Cretaceous) of Cantabria, Spain". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 175–183. doi:10.1127/njgpa/2020/0892. S2CID219660617.
^Francisco J. Vega; Carlos Rafael Borges-Sellén; Javier Aguilar-Pérez; Alberto F. Arano-Ruiz; Lázaro W. Viñola-López; Ricardo Barragán (2020). "On a new species of Graptocarcinus ROEMER, 1887 (Brachyura, Dynomenidae, Graptocarcininae) from the Upper Cretaceous of southwest Cuba". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 211–216. doi:10.1127/njgpa/2020/0884. S2CID219786175.
^Norbert Winkler (2020). "A new caridean shrimp (Crustacea: Decapoda) from the Solnhofen Lithographic Limestones (Upper Jurassic, southern Germany)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 295 (2): 117–128. doi:10.1127/njgpa/2020/0873. S2CID216280105.
^Barry W.M. van Bakel; René H.B. Fraaije; John W.M. Jagt; Martin I. Simpson (2020). "Hispanigalathea raymondcaseyi, a new squat lobster (Crustacea, Decapoda, Galatheoidea) from the Gault (Albian) of Folkestone, England". Proceedings of the Geologists' Association. 131 (3–4): 383–385. Bibcode:2020PrGA..131..383V. doi:10.1016/j.pgeola.2020.03.010. S2CID219445942.
^René H.B. Fraaije; John W.M. Jagt; Barry W.M. van Bakel; Dale M. Tshudy (2020). "A new early Late Cretaceous nephropid lobster (Crustacea, Decapoda) from Kazakhstan, entombed within an ammonite body chamber". Cretaceous Research. 115: Article 104552. Bibcode:2020CrRes.11504552F. doi:10.1016/j.cretres.2020.104552. S2CID225635708.
^René H.B. Fraaije; Claudio Beschin; Alessandra Busulini; Giuliano Tessier; John W.M. Jagt; Barry W.M. van Bakel (2020). "Joecalcinus, a new hermit crab genus from the Eocene of northern Italy: the second Cenozoic representative of the extant family Calcinidae (Decapoda, Anomura)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 101–105. doi:10.1127/njgpa/2020/0871. S2CID219666296.
^M. Levent Artüz; Mehmet Sakınç (2020). "Marmacuma samimei gen. et sp. nov., (Peracarida; Cumacea; Nannastacidae) from Tarantian (Upper Pleistocene) sediments from the Sea of Marmara, Turkey". Zootaxa. 4718 (1): 134–144. doi:10.11646/zootaxa.4718.1.11. PMID32230047. S2CID213283168.
^Daniel J. Davis; Alessandro Garassino; Patricia G. Weaver (2020). "Matutites collinsi n. sp. (Crustacea, Decapoda, Matutidae) from the Spring Garden Member of the Castle Hayne Formation in North Carolina (USA)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 67–71. doi:10.1127/njgpa/2020/0870. S2CID219668404.
^Antonio De Angeli; Loris Ceccon (2020). "Montemagrecarcinus efremi nov. gen., nov. sp., (Decapoda, Brachyura, Pilumnoidea) dell'Eocene inferiore di Monte Magrè (Vicenza, Italia nordorientale)". Lavori – Società Veneziana di Scienze Naturali. 45: 129–134.
^René H.B. Fraaije; Barry W.M. Van Bakel; John W.M. Jagt; Richard Brochet (2020). "A new furry lobster (Crustacea, Decapoda, Synaxidae) from the Oxfordian (Upper Jurassic) of northeastern France". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (3): 327–330. doi:10.1127/njgpa/2020/0909. S2CID225873068.
^Alessandro Garassino; Torrey Nyborg; John Fam; Dan Bowden; Raymond Graham; James W. Haggart (2020). "A new species of Petrolisthes STIMPSON, 1858 (Anomura, Porcellanidae) from the Upper Cretaceous (upper Santonian) of Vancouver Island, Canada". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 298 (1): 1–8. doi:10.1127/njgpa/2020/0928. S2CID228941028.
^Torrey Nyborg; Alessandro Garassino; Richard L.M. Ross (2020). "A new dromioid crab from the late Campanian of Hornby Island, Canada". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 295 (2): 141–147. doi:10.1127/njgpa/2020/0878. S2CID216331573.
^Rodney M. Feldmann; Carrie E. Schweitzer; James W. Haggart (2020). "A new erymoid lobster (Decapoda: Glypheidea: Erymidae) from the Upper Cretaceous of British Columbia, Canada, and a summary of Erymoidea from North America". Journal of Crustacean Biology. 40 (3): 269–276. doi:10.1093/jcbiol/ruaa005.
^ abTorrey Nyborg; Alessandro Garassino (2020). "New Neogene species of Tymolus STIMPSON, 1858 (Decapoda, Brachyura, Cyclodorippidae) from the eastern Pacific". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 167–174. doi:10.1127/njgpa/2020/0901. S2CID219664409.
^Matúš Hyžný; Carlos S. Melo; Ricardo S. Ramalho; Ricardo Cordeiro; Patrícia Madeira; Lara Baptista; A. Cristina Rebelo; Cynthia Gómez; Alfred Uchman; Markes E. Johnson; Björn Berning; Sérgio P. Ávila (2020). "Pliocene and late Pleistocene (MIS 5e) decapod crustaceans from Santa Maria Island (Azores Archipelago: Central Atlantic): systematics, palaeoecology and palaeobiogeography". Journal of Quaternary Science. 36 (1): 91–109. doi:10.1002/jqs.3261. S2CID228921979.
^Yusuke Ando (2020). "Additional records of Collinsius simplex (Brachyura, Chasmocarcinidae) from the Upper Eocene to Lower Oligocene strata in Kyushu (Japan), and description of a new species of ghost shrimp (Axiidea, Callichiridae)". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 9–18. doi:10.1127/njgpa/2020/0875. S2CID219665488.
^ abA. Nazik; P. Königshof; M. Ariuntogos; J. A. Waters; S. K. Carmichael (2020). "Late Devonian ostracods (Crustacea) from the Hushoot Shiveetiin gol section (Baruunhuurai Terrane, Mongolia) and their palaeoenvironmental implication and palaeobiogeographic relationship". Palaeobiodiversity and Palaeoenvironments. 101 (3): 689–706. doi:10.1007/s12549-020-00446-z. S2CID224827175.
^ abcdefghKhaled Trabelsi; Benjamin Sames; Ahmed Nasri; Enelise Katia Piovesan; Faycel Elferhi; Ahmed Skanji; Yassine Houla; Mohamed Soussi; Michael Wagreich (2020). "Ostracods as proxies for marginal marine to non-marine intervals in the mid-Cretaceous carbonate platform of the Central Tunisian Atlas (North Africa): Response to major short-term sea-level falls". Cretaceous Research. 117: Article 104581. doi:10.1016/j.cretres.2020.104581. S2CID225410291.
^ abMoriaki Yasuhara; Yuanyuan Hong; Skye Yunshu Tian; Wing Ki Chong; Rachel Wai Ching Chu; Hisayo Okahashi; Markus Reuter; Werner E. Piller; Mathias Harzhauser (2020). "Early Miocene marine ostracodes from southwestern India: implications for their biogeography and the closure of the Tethyan Seaway". Journal of Paleontology. 94 (Supplement S80): 1–36. Bibcode:2020JPal...94S...1Y. doi:10.1017/jpa.2020.44. S2CID222142186.
^Yichi Zhang (2020). "Middle to Late Ordovician (late Darriwilian to early Sandbian) ostracods from the Meitan area of northern Guizhou, SW China". Alcheringa: An Australasian Journal of Palaeontology. 44 (4): 505–519. Bibcode:2020Alch...44..505Z. doi:10.1080/03115518.2020.1829043. S2CID229505012.
^Ana P. Carignano; Javier Echevarría; Ana M. Zavattieri (2020). "Evaluation of the ontogeny and sexual dimorphism in a new species of Middle Triassic Darwinulocopina (Crustacea, Ostracoda) from Argentina". Papers in Palaeontology. 7 (3): 1233–1259. doi:10.1002/spp2.1340. S2CID225172296.
^Mark T. Warne (2020). "The marine ostracod genus Tasmanocypris McKenzie, 1979 from the Neogene of southeastern Australia: Systematic and palaeoceanographical relationships, palaeoecology and palaeobiogeography". Marine Micropaleontology. 157: Article 101855. doi:10.1016/j.marmicro.2020.101855. S2CID216170946.
^John S. Buckeridge; Tomáš Kočí; Rok Gašparič; Martina Kočová Veselská (2020). "Actinobalanus? sloveniensis (Thoracica, Balanoidea), a new species of cirripede from the Oligocene and Miocene of Slovenia that grew attached to wood substrates". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (1–2): 51–65. doi:10.1127/njgpa/2020/0902. S2CID219648434.
^ abcdefgCarrie E. Schweitzer; Eduard V. Mychko; Rodney M. Feldmann (2020). "Revision of Cyclida (Pancrustacea, Multicrustacea), with five new genera". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 296 (3): 245–303. doi:10.1127/njgpa/2020/0905. S2CID225865064.
^ abcdefghijklmnopqrAndrew 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.
^Xiao Teng; Gang Li (2020). "Discovery of Iliestheria (Crustacea: spinicaudatan) from the Lower Jurassic Sangonghe Formation in Junggar Basin, northwestern China". Palaeoworld. 30 (1): 138–147. doi:10.1016/j.palwor.2020.04.004. S2CID219424189.
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