Cimolodon nitidus
via iDigBio · CC0 · via iDigBio. 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
- CimolodonPBDB
- Diet
- omnivorePBDB, for Cimolodontidae
- Life habit
- arborealPBDB, for Ptilodontoidea
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Mammalia
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.
77 occurrences of Cimolodon nitidus 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
77 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
9 formations
- Lance Formation35
- Hell Creek Formation · Montana Group24
- Ferris Formation4
- Frenchman Formation4
- Scollard Formation3
- Wahweap Formation2
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The named rock units Cimolodon nitidus 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.
Cimolodon nitidus and its relatives
Late CretaceousWhere Cimolodon nitidus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
401 taxa- Meniscoessus robustus43 sites
- Myledaphus bipartitus35 sites
- Didelphodon vorax30 sites
- Lepisosteus occidentalis29 sites
- Gypsonictops hypoconus28 sites
- Mesodma thompsoni28 sites
- Scapherpeton tectum27 sites
- Brachychampsa montana26 sites
- Trionychidae26 sites
- Borealosuchus sternbergii25 sites
- Cimolomys gracilis24 sites
- Protolambda hatcheri23 sites
- Lonchidion selachos22 sites
- Pediomys elegans22 sites
- Champsosaurus21 sites
- Habrosaurus dilatus21 sites
- Mesodma formosa21 sites
- Alphadon marshi19 sites
- Theropoda19 sites
- Ceratopsidae18 sites
- Cyclurus fragosus17 sites
- Leptalestes cooki17 sites
- Opisthotriton kayi17 sites
- Paronychodon17 sites
The Paleobiology Database records 71 sites for Cimolodon nitidus, 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
24 references- Fossil mammals of the type Lance Formation, Wyoming. Part I. Introduction and Marsupialia20
- A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana11
- The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming9
- A new important record of earliest Cenozoic mammalian history: geologic setting, Multituberculata, and Peradectia4
- Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota3
- The Wounded Knee local fauna and mammalian evolution near the Cretaceous-Tertiary boundary, Saskatchewan, Canada3
- Latest Cretaceous mammals of upper part of Edmonton Formation of Alberta, Canada, and review of marsupial-placental dichotomy in mammalian evolution3
- Latest Cretaceous multituberculates of the Black Butte Station local fauna (Lance Formation, southwestern Wyoming), with implications for compositional differences among mammalian local faunas of the Western Interior2
- Mammals from the end of the age of dinosaurs in North Dakota and southeastern Montana, with a reappraisal of geographic differentiation among Lancian mammals2
- Mammalian paleontology and correlation of uppermost Cretaceous rocks of the Paunsaugunt Plateau, Utah2
- Whitmore, 19852
- Mammal evolution near the Cretaceous-Tertiary Boundary2
Each of the 77 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. 12 further references are not listed. 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 Cimolodon nitidus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCimolodon through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Marsh 1889