Eriphostoma microdon

Nobu Tamura ( https://spinops.blogspot.com ) · CC BY 3.0 · via Wikidata/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
- EriphostomaPBDB
- Diet
- carnivorePBDB, for Gorgonopsia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 264.28 Mya and 251.902 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Eriphostoma microdon on record, most of them in the Permian. 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
11 occurrences- Permian100%
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
2 formations
- Abrahamskraal Formation · Beaufort Group3
- Teekloof Formation · Beaufort Group2
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The named rock units Eriphostoma microdon has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Eriphostoma microdon and its relatives
PermianWhere Eriphostoma microdon and its relatives were recorded in the Permian.
Found in the same rock
20 taxa- Alopecodon priscus1 site
- Brachyprosopus broomi1 site
- Bradysaurus baini1 site
- Broomia perplexa1 site
- Emydops1 site
- Eosimops newtoni1 site
- Glanosuchus macrops1 site
- Gorgonopsia1 site
- Homodontosaurus kitchingi1 site
- Moschops romeri1 site
- Nochelesaurus alexanderi1 site
- Pareiasauria1 site
- Pelanomodon moschops1 site
- Pristerognathoides1 site
- Robertia broomiana1 site
- Scaloposuchus rubidgei1 site
- Tetracynodon1 site
- Tetracynodon tenuis1 site
- Theriognathus microps1 site
- Titanosuchus ferox1 site
The Paleobiology Database records 3 sites for Eriphostoma microdon, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
6 references- New information on the morphology and stratigraphic range of the mid‐Permian gorgonopsian Eriphostoma microdon Broom, 19116
- The distribution of the Karroo vertebrate fauna1
- On some new therapsid genera1
- Investigations in South African fossil reptiles and amphibia. 7. On some new gorgonopsians1
- On four new fossil reptiles from the Beaufort Series, South Africa1
- On some New South African Permian Reptiles1
Each of the 11 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 Eriphostoma microdon
- Source
- Wikidata/Commons
- Credit
- Nobu Tamura ( https://spinops.blogspot.com )
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
No 3D scan of Eriphostoma microdon was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itEriphostoma through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Broom 1911