Edge Rewrite
// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a44c1c28ecd1689d

Jump to content

Draft:Paranaschisma

From Wikipedia, the free encyclopedia

Paranaschisma
Temporal range: Late Triassic, Carnian

Lua error in Module:Period_fossil_range at line 168: attempt to perform arithmetic on local 'rangeEarliest' (a nil value).

Scientific classification Edit this classification
Missing taxonomy template (fix): Paranaschisma

Paranaschisma ("near Anaschisma") is an extinct genus of temnospondyls. These animals were part of the family called Metoposauridae, which filled the crocodile-like predatory niches in the late Triassic.

Taxonomy

[edit]

Paranaschisma was originally named as a new species of Buettneria, B. howardensis, by Sawin (1944) on the basis of a a number of skulls from Otis Chalk Quarry 3 in Howard County, Texas.[1] A number of later authors variously synonymized B. howardensis with Metoposaurus fraasi or M. jonesi.[2][3] Long and Murry (1995) synonymized B. howardensis with Buettneria perfecta.[4] In 2026, howardensis was found to be distinct from Tecovaserpeton and given a new genus name, Paranaschisma.[5]

References

[edit]
  1. ↑ Sawin, H.J., 1944. Amphibians from the Dockum Triassic of Howard County, Texas. Geology 4401:361-399
  2. ↑ Colbert EH, Imbrie J. 1956. Triassic metoposaurid amphibians. Bulletin of the American Museum of Natural History 110(6):399-452
  3. ↑ RoyChowdhury TK. 1965. A new metoposaurid amphibian from the Upper Triassic Maleri Formation of Central India. Philosophical Transactions of the Royal Society B Biological Sciences 250(761):1-52
  4. ↑ Long, R. A., and Murry, P. A. (1995). Late Triassic (Carnian and Norian) tetrapods from the southwestern United States. New Mexico Museum of Natural History and Science Bulletin 4, 254 pp.
  5. ↑ Kufner AM. 2026. Specimen-level phylogenetic analysis and taxonomic revision of North American metoposaurids: a case for monospecific genera in vertebrate paleontology. PeerJ 14:e21720 https://doi.org/10.7717/peerj.21720