Cimolodon electus
Cimolodon is an extinct genus of cimolodontid mammal in the order Multituberculata. Specimens are known from the Late Cretaceous of North America.

Thomas H. Rich, Patricia Vickers−Rich, Timothy F. Flannery, Benjamin P. Kear, David J. Cantrill, Patricia Komarower,… · CC BY-SA 4.0 · via Wikipedia/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
- 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 14 million years on record.
Every occurrence read is dated to somewhere between 85.7 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Cimolodon electus 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
10 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
5 formations
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The named rock units Cimolodon electus 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 electus and its relatives
Late CretaceousWhere Cimolodon electus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
140 taxa- Cimolodon similis6 sites
- Albanerpeton nexuosus5 sites
- Richardoestesia gilmorei5 sites
- Albanerpeton galaktion4 sites
- Cimolomys4 sites
- Dromaeosauridae4 sites
- Mesodma senecta4 sites
- Paronychodon4 sites
- Richardoestesia isosceles4 sites
- Saurornitholestinae4 sites
- Tyrannosaurinae4 sites
- Velociraptorinae4 sites
- Albanerpetontidae3 sites
- Alphadon3 sites
- Alphadon marshi3 sites
- Anguidae3 sites
- Aquiladelphis incus3 sites
- Aquiladelphis minor3 sites
- Cimexomys antiquus3 sites
- Cimexomys judithae3 sites
- Dromaeosaurinae3 sites
- Eucosmodontidae3 sites
- Lepisosteidae3 sites
- Meniscoessus intermedius3 sites
The Paleobiology Database records 10 sites for Cimolodon electus, 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
4 references- Early Campanian multituberculates (Mammalia: Allotheria) from the upper Milk River Formation, Alberta5
- Late Cretaceous mammal horizons from the San Juan Basin, New Mexico3
- The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas1
- Preliminary report on Late Cretaceous mammals of the Kaiparowits Plateau, southern Utah1
Each of the 10 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 Cimolodon electus
- Source
- Wikipedia/Commons
- Credit
- Thomas H. Rich, Patricia Vickers−Rich, Timothy F. Flannery, Benjamin P. Kear, David J. Cantrill, Patricia Komarower,…
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Cimolodon electus 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.
The description on this site
- Source
- Wikipedia, “Cimolodon”
- Licence
- CC BY-SA 4.0
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. Fox 1971