Meniscognathus altmani
No picture of Meniscognathus altmani 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 Meniscognathus altmani, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MeniscognathusPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Meniscognathus altmani 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
11 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
4 formations
- Lance Formation6
- Frenchman Formation2
- Hell Creek Formation · Montana Group2
- Wahweap Formation1
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The named rock units Meniscognathus altmani has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Meniscognathus altmani and its relatives
Late CretaceousWhere Meniscognathus altmani and its relatives were recorded in the Late Cretaceous.
Found in the same rock
242 taxa- Cimolodon nitidus10 sites
- Chamops segnis9 sites
- Didelphodon vorax9 sites
- Meniscoessus robustus9 sites
- Champsosaurus8 sites
- Cimolomys gracilis8 sites
- Habrosaurus dilatus8 sites
- Mesodma thompsoni8 sites
- Odaxosaurus piger8 sites
- Scapherpeton tectum8 sites
- Brachychampsa montana7 sites
- Cimolestes incisus7 sites
- Elopidae7 sites
- Gypsonictops hypoconus7 sites
- Lepisosteus occidentalis7 sites
- Leptochamops denticulatus7 sites
- Opisthotriton kayi7 sites
- Pediomys elegans7 sites
- Prodesmodon copei7 sites
- Protolambda hatcheri7 sites
- Belonostomus longirostris6 sites
- Borealosuchus sternbergii6 sites
- Haptosphenus placodon6 sites
- Myledaphus bipartitus6 sites
The Paleobiology Database records 10 sites for Meniscognathus altmani, 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- Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming5
- Taxonomy and evolution of Late Cretaceous lizards (Reptilia: Squamata) from western Canada3
- Fossil Vertebrate Collections1
- Vertebrate paleontology of the Upper Cretaceous rocks of the Markagunt Plateau, southwestern Utah1
- The Lower Vertebrates of the Hell Creek Formation, Harding County, South Dakota1
Each of the 11 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 Meniscognathus altmani 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 Meniscognathus altmani, or no answer at all. This entry cannot say which.
No 3D scan of Meniscognathus altmani was found in MorphoSource and Sketchfab.
Smithsonian Open Access 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 itMeniscognathus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Estes 1964