Batrachomorpha
The Batrachomorpha are a clade containing extant and extinct amphibians that are more closely related to modern amphibians than they are to mammals and reptiles. According to many analyses they include the extinct Temnospondyli; some show that they include the Lepospondyli instead. The name traditionally indicated a more limited group.

Wang, Y., Evans, S. E. · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- EutetrapodaPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 11 million years on record.
The record covers at least 259.857 Mya to 248.6 Mya. No occurrence read is dated outside 266.9 Mya to 247 Mya.
4 occurrences of Batrachomorpha on record, most of them in the Early Triassic. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
4 occurrences- Permian25%
- Early Triassic75%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
4 formations
- Petropavlovskaya Formation1
- Petropavlovka Formation1
- Kopanskaya Formation1
- Kama Region Third Formation1
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The named rock units Batrachomorpha has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Batrachomorpha and its relatives
Early TriassicWhere Batrachomorpha and its relatives were recorded in the Early Triassic.
Found in the same rock
31 taxa- Amblypterina1 site
- Amblypterina costata1 site
- Amphibia1 site
- Archegosauroidea1 site
- Arganodus multicristatus1 site
- Batrachosuchoides1 site
- Chasmatosuchus1 site
- Diapsida1 site
- Diplostraca1 site
- Garjainia1 site
- Kargalichthys efremovi1 site
- Karpinskiosaurus1 site
- Kinelia1 site
- Leptoropha1 site
- Palaeomutela1 site
- Palaeomutela numerosa1 site
- Palaeomutela subparallela1 site
- Palaeomutela ulemensis1 site
- Palaeomutela wohrmani1 site
- Palaeoniscum1 site
- Paleodarwinula1 site
- Paracalamites1 site
- Parotosuchus orenburgensis1 site
- Platysomus biarmicus1 site
The Paleobiology Database records 4 sites for Batrachomorpha, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
2 references- Tetrapod localities from the Triassic of the SE of European Russia3
- Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian1
Each of the 4 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Batrachomorpha
- Source
- Wikipedia/Commons
- Credit
- Wang, Y., Evans, S. E.
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Batrachomorpha was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEutetrapoda through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Säve-Söderbergh 1934