Leidyosuchus canadensis
Daderot · CC0 · 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
- LeidyosuchusPBDB
- Diet
- carnivorePBDB, for Crocodylia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- marinePBDB, for Mesoeucrocodylia
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
36 occurrences of Leidyosuchus canadensis on record, most of them in the Late Cretaceous. 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
36 occurrences- Late Cretaceous100%
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
- Dinosaur Park Formation · Belly River Group30
- Oldman Formation · Belly River Group4
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The named rock units Leidyosuchus canadensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Leidyosuchus canadensis and its relatives
Late CretaceousWhere Leidyosuchus canadensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
89 taxa- Champsosaurus natator33 sites
- Myledaphus bipartitus33 sites
- Scapherpeton tectum33 sites
- Teleostei33 sites
- Paralbula casei32 sites
- Opisthotriton kayi30 sites
- Belonostomus longirostris28 sites
- Coriops amnicolus28 sites
- Anura27 sites
- Baenidae25 sites
- Chelydridae25 sites
- Hadrosauridae25 sites
- Saurornitholestes langstoni23 sites
- Acipenser albertensis22 sites
- Cyclurus20 sites
- Lepisosteus20 sites
- Multituberculata20 sites
- Trionychinae20 sites
- Esocoidea19 sites
- Lacertilia19 sites
- Mammalia19 sites
- Osteichthyes19 sites
- Ankylosauria18 sites
- Theropoda18 sites
The Paleobiology Database records 36 sites for Leidyosuchus canadensis, 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
5 references- Paleontology of the Judith River Formation (Campanian) of Dinosaur National Park, Alberta, Canada: evidence from vertebrate microfossil locality20
- Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada13
- A new crocodilian from the Belly River beds1
- The skull of Leidyosuchus canadensis Lambe1
- On a new crocodilian genus and species from the Judith River Formation of Alberta1
Each of the 36 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 Leidyosuchus canadensis
- Source
- Wikidata/Commons
- Credit
- Daderot
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Leidyosuchus canadensis 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 itLeidyosuchus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lambe 1907