Orycterocetus

Uncredited · via Wikidata/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
- PhyseteridaePBDB
- Diet
- piscivore, carnivorePBDB, for Physeteridae
- Life habit
- aquatic, depth=surfacePBDB, for Cetacea
- Motility
- actively mobilePBDB, for Cetacea
- Environment
- marine,freshwaterPBDB, for Odontoceti
Time the record covers
At least 13 million years on record.
The record covers at least 15.98 Mya to 2.58 Mya. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
33 occurrences of Orycterocetus 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
33 occurrences- Miocene87%
- Pliocene9%
- Pleistocene3%
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
8 formations
- Calvert Formation · Chesapeake Group14
- Yorktown Formation · Chesapeake Group3
- Pietra Leccese Formation2
- Choptank Formation · Chesapeake Group1
- Upper Main Phosphorite Conglomerate Formation1
- Berchem Formation1
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The named rock units Orycterocetus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Orycterocetus and its relatives
MioceneWhere Orycterocetus and its relatives were recorded in the Miocene.
Found in the same rock
872 taxa- Odontoceti9 sites
- Hemipristis serra8 sites
- Otodus megalodon8 sites
- Eurhinodelphis7 sites
- Mysticeti6 sites
- Physogaleus contortus6 sites
- Schizodelphis sulcatus6 sites
- Carcharias cuspidatus5 sites
- Carcharodon hastalis5 sites
- Galeocerdo aduncus4 sites
- Isurus4 sites
- Lucinoma contracta4 sites
- Metaxytherium medium4 sites
- Phocidae4 sites
- Physeteridae4 sites
- Schizodelphis barnesi4 sites
- Testudines4 sites
- Xiphiacetus bossi4 sites
- Xiphiacetus cristatus4 sites
- Aetobatus3 sites
- Amphicyon3 sites
- Amphimoschus ponteleviensis3 sites
- Anchitheriomys3 sites
- Anchitherium aurelianense3 sites
The Paleobiology Database records 32 sites for Orycterocetus, 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
19 references- USNM Chesapeake Group Cetacean Collection Data6
- The Miocene Calvert sperm whale Orycterocetus6
- Les mamiferes marins des faluns miocenes de la Touraine et de l'Anjou4
- Systematics, biostratigraphy and evolutionary pattern of the Oligo-Miocene marine mammals from the Maltese Islands2
- Le site paléontologique du Grand Morier (Pont-Boutard, Indre-et-Loire, France): contexte géologique et détail biostratigraphique des formations cénozoïques à partir des assemblages de vertébrés fossiles1
- Fossil-collecting from the middle Miocene Carmel Church Quarry marine ecosystem in Caroline County, Virginia1
- Geology and biostratigraphy of the Potomac River Cliffs at Stratford Hall, Westmoreland County, Virginia1
- Cetáceos fósiles (Mammalia, Odontoceti, Eurhinodelphinoidea, Inioidea, Physeteroidea) de la Formación Curré, Mioceno superior (Mephilliano Temprano tardio) de Costa Rica1
- Les fossiles de mammifères miocènes de la colletion de J.-P. Hartmann conservés dans le Musée du Savignéen1
- Sperm whales from the Miocene of the North Sea: a re-appraisal1
- Neogene Cetacea of the Lee Creek Phosphate Mine, North Carolina1
- First discovery of the Miocene northern Atlantic sperm whale Orycterocetus in the Mediterranean1
Each of the 33 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. 7 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 Orycterocetus
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Orycterocetus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itPhyseteridae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leidy 1853