Crosbysaurus harrisae
Collector(s): Spencer G. Lucas · CC0 · via GBIF. 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
- CrosbysaurusPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Diapsida
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.
8 occurrences of Crosbysaurus harrisae 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
3 formations
- Tecovas Formation · Chinle Group4
- Chinle Formation2
- Bluewater Creek Formation · Chinle Group2
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The named rock units Crosbysaurus harrisae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Crosbysaurus harrisae and its relatives
Late TriassicWhere Crosbysaurus harrisae and its relatives were recorded in the Late Triassic.
Found in the same rock
78 taxa- Actinopterygii4 sites
- Archosauriformes4 sites
- Metoposauridae4 sites
- Osteichthyes4 sites
- Redfieldiidae4 sites
- Reptilia4 sites
- Turseodus4 sites
- Hybodontiformes3 sites
- Lonchidion humblei3 sites
- Mystriosuchinae3 sites
- Ornithischia3 sites
- Stagonolepididae3 sites
- Trilophosaurus buettneri3 sites
- Triodus moorei3 sites
- Aetosauria2 sites
- Arganodus dorotheae2 sites
- Chondrichthyes2 sites
- Coelacanthidae2 sites
- Colobodontidae2 sites
- Cynodontia2 sites
- Lepidosauria2 sites
- Phytosauria2 sites
- Procolophonidae2 sites
- Prosauropoda2 sites
The Paleobiology Database records 5 sites for Crosbysaurus harrisae, 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- Late Triassic microvertebrates from the lower Chinle Group (Otischalkian-Adamanian: Carnian), southwestern U.S.A.7
- First occurrence of Doswellia cf. D. kaltenbachi (Archosauriformes) from the Late Triassic (middle Norian) Chinle Formation of Arizona and its implications on proposed biostratigraphic correlations across North America during the Late Triassic1
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 content1
Picture of Crosbysaurus harrisae
- Source
- GBIF
- Credit
- Collector(s): Spencer G. Lucas
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Crosbysaurus harrisae 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 itCrosbysaurus through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Heckert 2004