2010 in paleoichthyology

Fishes

Newly named jawless vertebrates

Name Status Authors Age Unit Location Notes Images

Ariaspis arctata[1]

Valid

  • Elliott
  • Swift

Late Silurian

 Canada

A heterostracan.

Newly named placoderms

Name Status Authors Age Unit Location Notes Images

Bryantolepis williamsi[2]

Valid

  • Elliott & Carr

Early Devonian

Water Canyon Formation

 United States

A member of Arthrodira, a species of Bryantolepis.

Potangaspis[3]

Valid

  • Zhu Min
  • Wang Jun-qing
  • Wang Shi-tao

early Emsian (Early Devonian)

Yukiang Formation

 China

An antarctaspid arthrodire. The species is P. parvoculatus.

Newly named cartilaginous fishes

Name Status Authors Age Unit Location Notes Images

Akaimia[4]

Valid

  • Rees

Callovian – Oxfordian

Ogrodzieniec

 Poland

A primitive carpet shark.

Avonacanthus[5]

Valid

  • Maisey

Early Carboniferous

 United Kingdom

A member of Elasmobranchii, possibly a heslerodid; a new genus for "Ctenacanthus" brevis Agassiz (1837).

Cretorectolobus robustus[6]

Valid

  • Underwood
  • Cumbaa

Cenomanian

 Canada

Edaphodon hesperis[7]

Valid

  • Shin

Campanian

Haslam Formation

 Canada

A holocephalan, a species of Edaphodon.

Eoscymnus[8]

Valid

  • Herman
  • Van Den Eeckhaut

Late Cretaceous (Maastrichtian) to Eocene

 Belgium
 France
 Morocco
 United States

An eoscymnid squaliform. The type species is Eoscymnus anthonisi.

Eostriatolamia paucicorrugata[6]

Valid

  • Underwood
  • Cumbaa

Cenomanian

 Canada

Foumtizia deschutteri[8]

Valid

  • Herman
  • Van Den Eeckhaut

Eocene

 Belgium

A catshark or a houndshark, a species of Foumtizia.

Jiaodontus[9]

Valid

Oxfordian

Qigu Formation

 China

A lonchidiid hybodontiform.

Meristodonoides[6]

Valid

  • Underwood
  • Cumbaa

Aptian to Maastrichtian

 Canada  USA

A new genus for "Hybodus" rajkovichi (Case, 2001). Other species included in this genus are: "Hybodus" butleri (Thurmond, 1971), "Hybodus" montanensis (Case, 1978) and "Hybodus" novojerseyensis (Case and Cappetta, 2004).

Orectoloboides angulatus[6]

Valid

  • Underwood
  • Cumbaa

Cenomanian

 Canada

Orectoloboides gijseni[8]

Valid

  • Herman
  • Van Den Eeckhaut

Eocene

 Belgium

A wobbegong.

Palaeogenotodus[8]

Junior synonym

  • Herman
  • Van Den Eeckhaut

Early Cretaceous (Albian) to Eocene (Ypresian)

 Angola
 Belgium
 France
 Morocco
 United Kingdom

Initially thought to be an eoptolamnid lamniform,[8] subsequently assigned to Otodontidae. The type species is Paleogenotodus luypaertsi. Herman and Van Waes (2012) considered the genus Palaeogenotodus to be a synonym of the genus Otodus; the authors retained the type species P. luypaertsi as a distinct species within the genus Otodus.[10]

Palaeoxyris friessi[11]

Valid

  • Böttcher

Ladinian

Erfurt Formation

 Germany

Egg capsule of a probable hybodont shark.

Ptychodus rhombodus[6]

Valid

  • Underwood
  • Cumbaa

Cenomanian

 Canada

Roulletia canadensis[6]

Valid

  • Underwood
  • Cumbaa

Cenomanian

 Canada

Telodontaspis[6]

Valid

  • Underwood
  • Cumbaa

Cenomanian

 Canada

The type species is Telodontaspis agassizensis. Newbrey et al. (2013) considered this genus to be a junior synonym of the genus Cretoxyrhina, though they maintained the species T. agassizensis as a separate species within the genus Cretoxyrhina.[12]

Triaenodon willei[8]

Valid

  • Herman
  • Van Den Eeckhaut

Eocene

 Belgium

A relative of the whitetip reef shark.

Urobatis molleni[13]

Valid

  • Hovestadt
  • Hovestadt-Euler

Eocene (Ypresian to early Lutetian)

Aalter Formation

 Belgium

A stingray, a species of Urobatis.

Welcommia cappettai[14]

Valid

  • Klug
  • Kriwet

Middle Oxfordian

 Germany

A synechodontiform shark, a species of Welcommia.

Newly named bony fishes

Name Status Authors Age Unit Location Notes Images

Bellwoodilabrus[15]

Valid

  • Bannikov
  • Carnevale

Eocene (late Ypresian)

Monte Bolca locality

 Italy

A wrasse. The type species is Bellwoodilabrus landinii.

Bonnerichthys[16]

Valid

Cenomanian

Niobrara Chalk Formation

 USA

A gigantic pachycormid fish, a new genus for "Portheus" gladius (Cope, 1873).

Bullichthys[17]

Valid

  • Mayrinck
  • Brito
  • Otero

Lower Cretaceous

Santana Formation

 Brazil

An albuliform fish. The species is B. santanensis.

Enchodus zimapanensis[18]

Valid

  • Fielitz
  • González-Rodríguez

Albian to Cenomanian

El Doctor Formation

 Mexico

An enchodontid aulopiform, a species of Enchodus.

Lavinia lugaskii[19]

Valid

  • Kelly

Middle Miocene (early Clarendonian)

Aldrich Station Formation

 United States

A cyprinid fish, a species of Lavinia.

Macropycnodon[20]

Valid

  • Shimada
  • Williamson
  • Sealey

Upper Cretaceous

Mancos Shale Formation

 USA

A gigantic pycnodont fish.

Polazzodus[21]

Valid

  • Poyoto-Ariza

Late Cretaceous

 Italy

A pycnodont fish. The species is P. coronatus.

Potamoceratodus[22]

Valid

Late Jurassic

Morrison Formation

 USA

A lungfish, a new genus for "Ceratodus" guentheri (Marsh, 1878).

Pristigenys hermani[23]

Valid

  • Taverne
  • Nolf

Middle Eocene

 Belgium

A priacanthid, a species of Pristigenys.

Rhinconichthys[16]

Valid

Cenomanian

 Japan
 UK

A gigantic pachycormid fish. The species is Rhinconichthys taylori

Rhombichthys[24]

Valid

  • Khalloufi
  • Zaragueta-Bagils
  • Lelievre

Cenomanian

Ein Yabrud

 West Bank

A double-armored member of the Ellimmichthyiformes.

Shuleichthys[25]

Valid

  • Murry
  • You
  • Peng

Cretaceous

 China

A osteoglossomorph fish. The species is S. brachypteryx.

Xeradipterus[26]

Valid

  • Clement
  • Long

Late Devonian (Frasnian)

Gogo Formation

 Australia

A holodontid lungfish.

Notes

  1. Klug, Tütken, Wings, Pfretzschner, Martin.
  2. 2.0 2.1 Friedman, Shimada, Martin, Everhart, Liston, Maltese, Triebold.
  3. Pardo, Huttenlocker, Small, Gorman II.

References

  1. David K. Elliott and Sandra Swift (2010). "A new species of Ariaspis (Agnatha, Heterostraci) from the Late Silurian of the Canadian Arctic". Journal of Vertebrate Paleontology 30 (6): 1874–1878. doi:10.1080/02724634.2010.521900. Retrieved 21 January 2012.
  2. David K. Elliott and Robert K. Carr (2010). "A new species of Bryantolepis Camp, Welles, and Green, 1949 (Placodermi, Arthrodira) from the Early Devonian Water Canyon Formation of northern Utah and southern Idaho, with comments on the endocranium" (PDF). Kirtlandia 57: 22–35.
  3. ZHU Min, WANG Jun-qing, WANG Shi-tao. (2010). "A new antarctaspid arthrodire (placoderm fish) from the Lower Devonian of Guangxi, China" (PDF). Vertebrata PalAsiatica 48 (2): 101–110. Retrieved 14 January 2011.
  4. Jan Rees (2010). "Neoselachian sharks from the Callovian–Oxfordian (Jurassic) of Ogrodzieniec, Zawiercie Region, southern Poland". Palaeontology 53 (4): 887–902. doi:10.1111/j.1475-4983.2010.00967.x.
  5. John G. Maisey (2010). "Heslerodidae (Chondrichthyes, Elasmobranchii), a new family of Paleozoic phalacanthous sharks" (PDF). Kirtlandia 57: 13–21.
  6. 6.0 6.1 6.2 6.3 6.4 6.5 6.6 Charlie J. Underwood and Stephen L. Cumbaa (2010). "Chondrichthyans from a Cenomanian (Late Cretaceous) bonebed, Saskatchewan, Canada". Palaeontology 53 (4): 903–944. doi:10.1111/j.1475-4983.2010.00969.x.
  7. Ji-Yeon Shin (2010). "A new species of Edaphodon (Chondrichthyes: Holocephali) from the Upper Cretaceous Haslam Formation, Vancouver Island, British Columbia, Canada". Journal of Vertebrate Paleontology 30 (4): 1012–1018. doi:10.1080/02724634.2010.483538. Retrieved 23 January 2012.
  8. 8.0 8.1 8.2 8.3 8.4 8.5 Jacques Herman and Guy Van Den Eeckhaut (2010). "Inventaire systématique des Invertebrata, Vertebrata, Plantae et Fungi des Sables de Bruxelles à Zaventem" (PDF). Geominpal Belgica Découvertes géologiques, minéralogiques et paléontologiques en Belgique 1: 32–64.
  9. Stefanie Klug, Thomas Tütken, Oliver Wings, Hans-Ulrich Pfretzschner and Thomas Martin (2010). "A Late Jurassic freshwater shark assemblage (Chondrichthyes, Hybodontiformes) from the southern Junggar Basin, Xinjiang, Northwest China" (PDF). Palaeobiodiversity, Palaeoenvironments 90 (3): 241–257. doi:10.1007/s12549-010-0032-2. Retrieved 14 January 2011.
  10. Jacques Herman and Hilde Van Waes (2012). "Observations concernant l’Evolution et la Systématique de quelques Euselachii, Neoselachii et Batoidei (Pisces - Elasmobranchii), actuels et fossiles" (PDF). Geominpal Belgica Découvertes géologiques, minéralogiques et paléontologiques en Belgique 2: 1–89.
  11. Ronald Böttcher (2010). "Description of the shark egg capsule Palaeoxyris friessi n. sp. from the Ladinian (Middle Triassic) of SW Germany and discussion of all known egg capsules from the Triassic of the Germanic Basin" (PDF). Palaeodiversity 3: 123–139. Retrieved 23 January 2012.
  12. Michael G. Newbrey, Mikael Siverson, Todd D. Cook, Allison M. Fotheringham and Rebecca L. Sanchez (2013). "Vertebral morphology, dentition, age, growth, and ecology of the large lamniform shark Cardabiodon ricki". Acta Palaeontologica Polonica. in press. doi:10.4202/app.2012.0047.
  13. Dirk Hovestadt and Maria Hovestadt-Euler (2010). "Urobatis molleni nov.sp. (Chondrichthyes – Myliobatiformes – Urolophidae) In the Eocene of Belgium" (PDF). Geominpal Belgica Découvertes géologiques, minéralogiques et paléontologiques en Belgique 1: 65–68.
  14. Stefanie Klug and Jürgen Kriwet (2010). "A new Late Jurassic species of the rare synechodontiform shark, Welcommia (Chondrichthyes, Neoselachii)". Paläontologische Zeitschrift 84 (3): 413–419. doi:10.1007/s12542-010-0058-9. Retrieved 23 January 2012.
  15. Alexandre F. Bannikov and Giorgio Carnevale (2010). "Bellwoodilabrus landinii n. gen., n. sp., a new genus and species of labrid fish (Teleostei, Perciformes) from the Eocene of Monte Bolca". Geodiversitas 32 (2): 201–220. doi:10.5252/g2010n2a2.
  16. 16.0 16.1 Matt Friedman, Kenshu Shimada, Larry D. Martin, Michael J. Everhart, Jeff Liston, Anthony Maltese, Michael Triebold (2010). "100-million-year dynasty of giant planktivorous bony fishes in the Mesozoic seas". Science 327 (5968): 990–993. Bibcode:2010Sci...327..990F. doi:10.1126/science.1184743. PMID 20167784. Retrieved 14 January 2011.
  17. Diogo Mayrinck, Paulo M. Brito, Olga Otero (2010). "A new albuliform (Teleostei: Elopomorpha) from the Lower Cretaceous Santana Formation, Araripe Basin, northeastern Brazil". Cretaceous Research 31 (2): 227–236. doi:10.1016/j.cretres.2009.11.002.
  18. Christopher Fielitz and Katia A. González-Rodríguez (2010). "A new species of Enchodus (Aulopiformes: Enchodontidae) from the Cretaceous (Albian to Cenomanian) of Zimapán, Hidalgo, México". Journal of Vertebrate Paleontology 30 (5): 1343–1351. doi:10.1080/02724634.2010.501438. Retrieved 23 January 2012.
  19. Thomas S. Kelly (2010). "A new chub (Actinopterygii, Cypriniformes, Cyprinidae) from the middle Miocene (early Clarendonian) Aldrich Station Formation, Lyon County, Nevada". Paludicola 7 (4): 137–157.
  20. Shimada, K., Williamson, T. E., and Sealey, P. L. (2010). "A new gigantic pycnodont fish from the Juana Lopez Member of the Upper Cretaceous Mancos Shale of New Mexico, U.S.A". Journal of Vertebrate Paleontology 30 (2): 598–603. doi:10.1080/02724631003618298. Retrieved 14 January 2011.
  21. Poyoto-Ariza, F. J. (2010). "Polazzodus, gen. nov., a new pycnodont fish from the Late Cretaceous of northeastern Italy". Journal of Vertebrate Paleontology 30 (3): 650–664. doi:10.1080/02724631003762955. Retrieved 14 January 2011.
  22. Jason D. Pardo; Adam K. Huttenlocker; Bryan J. Small; Mark A. Gorman II (2010). "The cranial morphology of a new genus of lungfish (Osteichthyes: Dipnoi) from the Upper Jurassic Morrison Formation of North America". Journal of Vertebrate Paleontology 30 (5): 1352–1359. doi:10.1080/02724634.2010.501430. Retrieved 14 January 2011.
  23. Louis Taverne and Dirk Nolf (2010). "Les Priacanthidae (Teleostei, Perciformes) des Sables de Lede (Éocène moyen, Belgique): ostéologie et otolithes". Bulletin de l’Institut Royal des Sciences Naturelles de Belgique, Sciences de la Terre 80: 187–243.
  24. Khalloufi, B., Zaragueta-Bagils, R., and Lelievre, H. (2010). "Rhombichthys intocabilis, gen. et sp. nov. (Ellimmichthyiformes, Clupeomorpha, Teleostei), from the Cenomanian (Upper Cretaceous) of Ein Yabrud, Middle East: Anatomial descriptions and phyogenetic implications". Journal of Vertebrate Paleontology 30 (1): 57–67. doi:10.1080/02724630903409089. Retrieved 14 January 2011.
  25. Murry, A. M., You, H.-L., and Peng, C. (2010). "A new Cretaceous osteoglossomorph fish from Gansu Province, China". Journal of Vertebrate Paleontology 30 (2): 322–332. doi:10.1080/02724631003621961. Retrieved 14 January 2011.
  26. Clement, A. M., and Long, J. A. (2010). "Xeradipterus hatcheri, a new dipnoan from the Late Devonian (Frasnian) Gogo Formation, Western Australia, and other new holodontid material". Journal of Vertebrate Paleontology 30 (1): 681–695. doi:10.1080/02724631003763482. Retrieved 14 January 2011.