Colognathus obscurus
No picture of Colognathus obscurus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Colognathus obscurus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ColognathusPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 36 million years on record.
Every occurrence read is dated to somewhere between 237 Mya and 201.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Colognathus obscurus 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
8 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
5 formations
- Tecovas Formation · Chinle Group3
- Dockum Formation1
- Chinle Formation1
- Cumnock Formation · Chatham Group1
- Santa Rosa Formation1
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The named rock units Colognathus obscurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Colognathus obscurus and its relatives
Late TriassicWhere Colognathus obscurus and its relatives were recorded in the Late Triassic.
Found in the same rock
80 taxa- Arganodus dorotheae4 sites
- Mystriosuchinae4 sites
- Redfieldiidae4 sites
- Calyptosuchus wellesi3 sites
- Lonchidion humblei3 sites
- Metoposauridae3 sites
- Actinopterygii2 sites
- Anaschisma browni2 sites
- Apachesaurus gregorii2 sites
- Archosauria2 sites
- Archosauriformes2 sites
- Arganodus2 sites
- Cynodontia2 sites
- Osteichthyes2 sites
- Phytosauria2 sites
- Reptilia2 sites
- Revueltosaurus2 sites
- Semionotidae2 sites
- Trilophosaurus buettneri2 sites
- Triodus moorei2 sites
- Vancleavea campi2 sites
- ? Lissamphibia indet.1 site
- ? Turseodidae indet.1 site
- Acallosuchus rectori1 site
The Paleobiology Database records 8 sites for Colognathus obscurus, 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
6 references- Geographic and stratigraphic distribution of the enigmatic Upper Triassic (Adamanian: Carnian) vertebrate fossil Colognathus obscurus Case2
- Late Triassic (Carnian and Norian) Tetrapods from the Southwestern United States2
- Diverse new microvertebrate assemblage from the Upper Triassic Cumnock Formation, Sanford subbasin, North Carolina, USA1
- Fossil Vertebrate Collections1
- Late Triassic microvertebrates from the lower Chinle Group (Otischalkian-Adamanian: Carnian), southwestern U.S.A.1
- Indications of a cotylosaur and of a new form of fish from the Triassic Beds of Texas, with remarks on the Shinarump conglomerate1
Each of the 8 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 content0
No picture of Colognathus obscurus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Colognathus obscurus, or no answer at all. This entry cannot say which.
No 3D scan of Colognathus obscurus 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 itColognathus through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Case 1928)