Trematosaurinae
{{Short description|Extinct subfamily of amphibians}}
{{Automatic taxobox
| fossil_range = Triassic
| image = Trematolestes hagdorni.JPG
| image_caption = Fossil of Trematolestes hagdorni in the State Museum of Natural History Stuttgart
| taxon = Trematosaurinae
| authority = Watson, 1919
| subdivision_ranks = Genera
| subdivision =
}}
Trematosaurinae is a subfamily of temnospondyl amphibians within the family Trematosauridae. Like all trematosaurids, they were marine piscivores, resembling crocodiles in their general build. Unlike the long, almost gharial-like snouts of the Lonchorhynchinae, the Trematosaurinae had more "normal" crocodile-like skulls.{{cite journal |last=Damani |first=Ross |year=2004 |title=Cranial anatomy and relationships of Microposaurus casei, a temnospondyl from the MiddleTriassic of South Africa |journal=Journal of Vertebrate Paleontology |volume=24 |issue=3 |pages=533–541 |doi=10.1671/0272-4634(2004)024[0533:CAAROM]2.0.CO;2|s2cid=131215804 }}
Classification
Below is a cladogram from Steyer (2002) showing the phylogenetic relationships of trematosaurids:{{cite journal |last=Steyer |first=J. S. |year=2002 |title=The first articulated trematosaur 'amphibian' from the Lower Triassic of Madagascar: implications for the phylogeny of the group |journal=Palaeontology |volume=45 |issue=4 |pages=771–793 |doi=10.1111/1475-4983.00260|bibcode=2002Palgy..45..771S |s2cid=83515233 }}
{{clade| style=font-size:100%;line-height:85%
|label1=Trematosauridae
|1={{clade
|label1=Trematosaurinae
|1={{clade
|1={{clade
|1=Tertrema
|2={{clade
|2=Platystega}} }}
|2={{clade
|1=Luzocephalus
|2={{clade
|2=Trematosuchus}} }} }}
|label2=Lonchorhynchinae
|2={{clade
|1=Aphaneramma
|2={{clade
|2=Cosgriffius
|3={{clade
|2=Wantzosaurus}} }} }} }} }}
References
{{Reflist}}
External links
- [http://www.helsinki.fi/~mhaaramo/metazoa/deuterostoma/chordata/amphibia/limnarchia/trematosauroidea.html Mikko’s Phylogeny Archive]
{{Portal|Paleontology}}
{{Trematosauria|T.}}
{{Taxonbar|from=Q7838058}}
Category:Triassic temnospondyls
Category:Triassic first appearances
{{temnospondyli-stub}}