Mithridatocetus
Mithridatocetus is a genus of cetotheriid mysticete in the subfamily Cetotheriinae. Known specimens have been found in marine deposits in Crimea, Ukraine, and the Russian Caucasus.

Kora27 · 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
- CetotheriinaePBDB
- Diet
- carnivore, suspension feederPBDB, for Mysticeti
- Life habit
- aquaticPBDB, for Mysticeti
- Motility
- actively mobilePBDB, for Cetacea
- Environment
- marinePBDB, for Mysticeti
Time the record covers
At most 21 million years on record.
Every occurrence read is dated to somewhere between 23.04 Mya and 2.58 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Mithridatocetus on record, most of them in the Miocene. 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
9 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
3 formations
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The named rock units Mithridatocetus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Mithridatocetus and its relatives
MioceneWhere Mithridatocetus and its relatives were recorded in the Miocene.
Found in the same rock
12 taxa- Cetacea3 sites
- Kurdalagonus maicopicus3 sites
- Cetotheriidae1 site
- Cetotheriophanes1 site
- Cetotherium1 site
- Cetotherium rathkii1 site
- Eucetotherium1 site
- Imerocetus karaganicus1 site
- Monachopsis pontica1 site
- Plesiocetopsis1 site
- Tetralophodon longirostris1 site
- Vinciguerria1 site
The Paleobiology Database records 9 sites for Mithridatocetus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- A systematic review of cetothere baleen whales (Cetacea, Cetotheriidae ) from the Late Miocene of Crimea and Caucasus, with a new genus4
- Ostaki iskopaemykh kitoobraznykh iz sarmatskikh otlozhenii okrestnostei Derbent2
- Cetotheriidae (Cetacea, Mysticeti) from the Collections of the National Geological Museum, Bucharest (Romania)1
- New Baleen Whale Genera (Cetacea, Mammalia) from the Miocene of the Northern Caucasus and Ciscaucasia: 1. Kurdalagonus gen. nov. from the Middle–Late Sarmatian of Adygea1
- Mchedlidze, 19641
Each of the 9 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 Mithridatocetus
- Source
- Wikipedia/Commons
- Credit
- Kora27
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Mithridatocetus 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
- 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 itCetotheriinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Goldin and Startsev 2017