Odontoceti
Searched as Odontoceti indet.. The Paleobiology Database treats Odontoceti as the accepted name.
The toothed whales are a parvorder of cetaceans that includes dolphins, porpoises, and all other whales with teeth, such as beaked whales and the sperm whales. 73 species of toothed whales are described. They are one of two living groups of cetaceans, with the other being the baleen whales (Mysticeti), which have baleen instead of teeth. The two groups are thought to have diverged around 34 million years ago (mya).

PaleoNeolitic (montage creator) · CC BY 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- Also called
- toothed whalePBDB
- Sits inside
- NeocetiPBDB
- Diet
- carnivorePBDB
- Life habit
- aquatic, depth=surfacePBDB, for Cetacea
- Motility
- actively mobilePBDB, for Cetacea
- Environment
- marine,freshwaterPBDB
Time the record covers
At least 27 million years on record.
The record covers at least 27.3 Mya to 11.7 ka. No occurrence read is dated outside 33.9 Mya to 0 Mya.
186 occurrences of Odontoceti on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
186 occurrences- Oligocene15%
- Miocene66%
- Pliocene14%
- Pleistocene3%
- Holocene2%
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
79 formations
- El Cien Formation9
- Gaiman Formation8
- Monterey Formation7
- Calvert Formation · Chesapeake Group6
- San Mateo Formation3
- Choptank Formation · Chesapeake Group3
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The named rock units Odontoceti has been recovered from, largest first. Drawn where the rock is now, not where it formed. 55 further formations hold fewer occurrences each and are not listed. 66 occurrences have no formation on record, which is common for older literature.
Odontoceti and its relatives
MioceneWhere Odontoceti and its relatives were recorded in the Miocene.
Found in the same rock
1,888 taxa- Delphinidae30 sites
- Mysticeti27 sites
- Carcharodon hastalis25 sites
- Otodus megalodon24 sites
- Ziphiidae20 sites
- Physeteridae19 sites
- Squalodontidae19 sites
- Myliobatis18 sites
- Cetotheriidae17 sites
- Eurhinodelphinidae15 sites
- Galeocerdo aduncus14 sites
- Carcharhinus13 sites
- Kentriodontidae13 sites
- Phocidae13 sites
- Delphinapterus leucas12 sites
- Hemipristis serra12 sites
- Squalodon12 sites
- Carcharodon carcharias11 sites
- Spheniscidae11 sites
- Balaenidae10 sites
- Balaenopteridae10 sites
- Carcharias cuspidatus10 sites
- Mesoplodon10 sites
- Isurus9 sites
The Paleobiology Database records at least 1,062 sites for Odontoceti, and this reads 240 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
116 references- Mark D. Uhen's opinions12
- Miocene cetacean remains from Mediterranean Spain7
- Enigmatic osteology in Miocene odontocete rostra suggests periostitis6
- Evolutionary history of the cetaceans: a review6
- Factors affecting the preservation and distribution of cetaceans in the lower T Miocene Gaiman Formation of Patagonia, Argentina5
- A new specimen of Agorophius pygmaeus (Agorophiidae, Odontoceti, Cetacea) from the early Oligocene Ashley Formation of South Carolina, USA5
- A list of fossil cetaceans in Japan5
- A new Middle Miocene odontocete (Mammalia: Cetacea) locality and the Sarmatian Marine Mammal Event in the Central Paratethys4
- Determining the ages of sub-fossil cetacean remains, found in the Carse of Stirling, Scotland3
- Middle and late Miocene marine mammal assemblages from the Monterey Formation of Orange County, California3
- Oligocene cetaceans from Baja California Sur, Mexico3
- Fragmentary remains of odontocetes (Ctacea, Mammalia) from the Miocene of the lower Tagus Basin (Portugal)3
Each of the 186 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. 104 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 content2
Picture of Odontoceti
- Source
- Wikipedia/Commons
- Credit
- PaleoNeolitic (montage creator)
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Cooper_Lab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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 itNeoceti through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Flower 1867)