Lophochelys
Smithsonian Institution · CC0 · via Smithsonian. 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
- LophochelyinaePBDB
- Diet
- omnivorePBDB, for Cryptodira
- Life habit
- aquaticPBDB, for Cryptodira
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- marinePBDB, for Chelonioidea
Time the record covers
At least 17 million years on record.
The record covers at least 83.6 Mya to 66 Mya. No occurrence read is dated outside 89.8 Mya to 61.66 Mya.
17 occurrences of Lophochelys 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
17 occurrencesThese 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
7 formations
- Dinosaur Park Formation · Belly River Group9
- Niobrara Formation · Colorado Group2
- Bearpaw Shale Formation1
- Mesaverde Formation1
- Mooreville Chalk Formation · Selma Group1
- Brightseat Formation1
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The named rock units Lophochelys 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.
Lophochelys and its relatives
Late CretaceousWhere Lophochelys and its relatives were recorded in the Late Cretaceous.
Found in the same rock
83 taxa- Belonostomus longirostris9 sites
- Champsosaurus natator9 sites
- Lepisosteus occidentalis9 sites
- Meristodonoides montanensis9 sites
- Myledaphus bipartitus9 sites
- Opisthotriton kayi9 sites
- Scapherpeton tectum9 sites
- Acipenser albertensis8 sites
- Coriops amnicolus8 sites
- Holostei8 sites
- Marsupialia8 sites
- Paralbula casei8 sites
- Teleostei8 sites
- Amiidae7 sites
- Leidyosuchus canadensis7 sites
- Polyodontidae7 sites
- Trionychidae7 sites
- Ceratopsia6 sites
- Chelydridae6 sites
- Anura5 sites
- Baenidae5 sites
- Squamata5 sites
- Estesesox foxi4 sites
- Multituberculata3 sites
The Paleobiology Database records 16 sites for Lophochelys, 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- Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada7
- The vertebrate fauna of the Selma Formation of Alabama. Part IV. The turtles of the family Toxochelyidae4
- Marine turtles from the Late Cretaceous of Alberta, Canada3
- Paleogene chelonians from Maryland and Virginia1
- Amphibian, reptilian, and avian remains from the Fox Hills Formation (Maastrichtian): shoreline and estuarine deposits of the Pierre Sea in south-central North Dakota1
- The nonmammalian vertebrate microfossil assemblages of the Mesaverde Formation (Upper Cretaceous, Campanian) of the Wind River and Bighorn Basins, Wyoming1
Each of the 17 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 Lophochelys
- Source
- Smithsonian
- Credit
- Smithsonian Institution
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
No 3D scan of Lophochelys was found in Smithsonian Open Access and Sketchfab.
MorphoSource was 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 itLophochelyinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Zangerl 1953