From Wikipedia, the free encyclopedia

Chirodipterus
Temporal range: Middle to Late Devonian
Specimen of "C." australis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Sarcopterygii
Class: Dipnoi
Family: Chirodipteridae
Genus: Chirodipterus
Gross, 1933
Type species
Chirodipterus wildungensis
Gross, 1933
Species

See text

Chirodipterus is an extinct genus of marine lungfish which lived during the Devonian period. [1] Fossils have been found worldwide, including Germany, China, eastern & western Australia, and the United States ( Michigan). However, it has been suggested that the genus as currently defined is polyphyletic, in which case only the German type species (C. wildungensis) would belong to the genus. [2] [3]

The following species are known:

Tooth plate of 'C.' rhenanus
Fossil skull of 'C.' onawayensis

The former species C. paddyensis is now placed in the genus Gogodipterus. [8] It has been suggested that the type species (C. wildungensis), is most closely related to Rhinodipterus, whereas 'C.' australis and 'C.' liangchengi are related to Pillararhynchus and Sorbitorhynchus. [2]

References

  1. ^ "PBDB Taxon". paleobiodb.org. Retrieved 2024-05-14.
  2. ^ a b Qiao, Tuo; Zhu, Min (2009). "A new tooth-plated lungfish from the Middle Devonian of Yunnan, China, and its phylogenetic relationships". Acta Zoologica. 90 (s1): 236–252. doi: 10.1111/j.1463-6395.2008.00381.x. ISSN  0001-7272.
  3. ^ Henderson, Struan A. C.; Challands, Tom J. (2018-07-06). "The cranial endocast of the Upper Devonian dipnoan 'Chirodipterus' australis". PeerJ. 6: e5148. doi: 10.7717/peerj.5148. ISSN  2167-8359. PMC  6037139. PMID  30002977.
  4. ^ Miles, R. S. (1977). "Dipnoan (lungfish) skulls and the relationships of the group: a study based on new species from the Devonian of Australia". Zoological Journal of the Linnean Society. 61 (1–3): 1–328. doi: 10.1111/j.1096-3642.1977.tb01031.x. ISSN  0024-4082.
  5. ^ Schultze, Hans-Peter (1982). "A dipterid dipnoan from the Middle Devonian of Michigan, U.S.A." Journal of Vertebrate Paleontology. 2 (2): 155–162. Bibcode: 1982JVPal...2..155S. doi: 10.1080/02724634.1982.10011926. ISSN  0272-4634.
  6. ^ Kemp, Anne (2001-01-19). "Chirodipterus potteri , a new Devonian lungfish from New South Wales, Australia: and the ontogeny of chirodipterid tooth plates". Journal of Vertebrate Paleontology. 20 (4): 665–674. doi: 10.1671/0272-4634(2000)020[0665:CPANDL]2.0.CO;2. ISSN  0272-4634.
  7. ^ Mörs, Thomas (1991-12-16). "Eine ungewöhnlich große Lungenfisch-Zahnplatte (Dipnoi, Chirodipteridae) aus dem Mitteldevon des rechtsrheinischen Schiefergebirges (Bergisches Land, Deutschland)". Neues Jahrbuch für Geologie und Paläontologie - Monatshefte: 654–662. doi: 10.1127/njgpm/1991/1991/654.
  8. ^ Long, John A. (1992). "Gogodipterus paddyensis (Miles), gen. nov., a new chirodipterid lungfish from the late Devonian Gogo formation, Western Australia". The Beagle: Occasional Papers of the Northern Territory Museum of Arts and Sciences. 9: 11–20.

External links

From Wikipedia, the free encyclopedia

Chirodipterus
Temporal range: Middle to Late Devonian
Specimen of "C." australis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Sarcopterygii
Class: Dipnoi
Family: Chirodipteridae
Genus: Chirodipterus
Gross, 1933
Type species
Chirodipterus wildungensis
Gross, 1933
Species

See text

Chirodipterus is an extinct genus of marine lungfish which lived during the Devonian period. [1] Fossils have been found worldwide, including Germany, China, eastern & western Australia, and the United States ( Michigan). However, it has been suggested that the genus as currently defined is polyphyletic, in which case only the German type species (C. wildungensis) would belong to the genus. [2] [3]

The following species are known:

Tooth plate of 'C.' rhenanus
Fossil skull of 'C.' onawayensis

The former species C. paddyensis is now placed in the genus Gogodipterus. [8] It has been suggested that the type species (C. wildungensis), is most closely related to Rhinodipterus, whereas 'C.' australis and 'C.' liangchengi are related to Pillararhynchus and Sorbitorhynchus. [2]

References

  1. ^ "PBDB Taxon". paleobiodb.org. Retrieved 2024-05-14.
  2. ^ a b Qiao, Tuo; Zhu, Min (2009). "A new tooth-plated lungfish from the Middle Devonian of Yunnan, China, and its phylogenetic relationships". Acta Zoologica. 90 (s1): 236–252. doi: 10.1111/j.1463-6395.2008.00381.x. ISSN  0001-7272.
  3. ^ Henderson, Struan A. C.; Challands, Tom J. (2018-07-06). "The cranial endocast of the Upper Devonian dipnoan 'Chirodipterus' australis". PeerJ. 6: e5148. doi: 10.7717/peerj.5148. ISSN  2167-8359. PMC  6037139. PMID  30002977.
  4. ^ Miles, R. S. (1977). "Dipnoan (lungfish) skulls and the relationships of the group: a study based on new species from the Devonian of Australia". Zoological Journal of the Linnean Society. 61 (1–3): 1–328. doi: 10.1111/j.1096-3642.1977.tb01031.x. ISSN  0024-4082.
  5. ^ Schultze, Hans-Peter (1982). "A dipterid dipnoan from the Middle Devonian of Michigan, U.S.A." Journal of Vertebrate Paleontology. 2 (2): 155–162. Bibcode: 1982JVPal...2..155S. doi: 10.1080/02724634.1982.10011926. ISSN  0272-4634.
  6. ^ Kemp, Anne (2001-01-19). "Chirodipterus potteri , a new Devonian lungfish from New South Wales, Australia: and the ontogeny of chirodipterid tooth plates". Journal of Vertebrate Paleontology. 20 (4): 665–674. doi: 10.1671/0272-4634(2000)020[0665:CPANDL]2.0.CO;2. ISSN  0272-4634.
  7. ^ Mörs, Thomas (1991-12-16). "Eine ungewöhnlich große Lungenfisch-Zahnplatte (Dipnoi, Chirodipteridae) aus dem Mitteldevon des rechtsrheinischen Schiefergebirges (Bergisches Land, Deutschland)". Neues Jahrbuch für Geologie und Paläontologie - Monatshefte: 654–662. doi: 10.1127/njgpm/1991/1991/654.
  8. ^ Long, John A. (1992). "Gogodipterus paddyensis (Miles), gen. nov., a new chirodipterid lungfish from the late Devonian Gogo formation, Western Australia". The Beagle: Occasional Papers of the Northern Territory Museum of Arts and Sciences. 9: 11–20.

External links


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