Rileymillerus cosgriffi
No picture of Rileymillerus cosgriffi was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Rileymillerus cosgriffi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RileymillerusPBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At most 22 million years on record.
Every occurrence read is dated to somewhere between 227.3 Mya and 205.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Rileymillerus cosgriffi on record, most of them in the Late Triassic. 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
2 occurrences- Late Triassic100%
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
1 formation
- Cooper Canyon Formation · Dockum Group2
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The named rock units Rileymillerus cosgriffi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Rileymillerus cosgriffi and its relatives
Late TriassicWhere Rileymillerus cosgriffi and its relatives were recorded in the Late Triassic.
Found in the same rock
29 taxa- Apachesaurus gregorii1 site
- Archosauriformes1 site
- Calyptosuchus wellesi1 site
- Clevosauridae1 site
- Desmatosuchus smalli1 site
- Dicynodontia1 site
- Dinosauriformes1 site
- Drepanosauridae1 site
- Dromomeron gregorii1 site
- Herrerasauridae1 site
- Leptosuchus1 site
- Neotheropoda1 site
- Paratypothorax1 site
- Phytosauria1 site
- Postosuchus kirkpatricki1 site
- Protoavis texensis1 site
- Shuvosaurus inexpectatus1 site
- Simiosauria1 site
- Soumyasaurus aenigmaticus1 site
- Sphenodontia1 site
- Sphenosuchidae1 site
- Stagonolepididae1 site
- Technosaurus smalli1 site
- Trilophosaurus1 site
The Paleobiology Database records 1 site for Rileymillerus cosgriffi, 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- A taxonomic and biostratigraphic re-evaluation of the Post Quarry vertebrate assemblage from the Cooper Canyon Formation (Dockum Group, Upper Triassic) of southern Garza County, western Texas1
- A new temnospondyl amphibian from the Late Triassic of Texas1
Each of the 2 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Rileymillerus cosgriffi was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Rileymillerus cosgriffi, or no answer at all. This entry cannot say which.
No 3D scan of Rileymillerus cosgriffi 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 itRileymillerus through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bolt and Chatterjee 2000