Diorocetus hiatus
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
- DiorocetusPBDB
- 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 4.4 million years on record.
Every occurrence read is dated to somewhere between 15.98 Mya and 11.63 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Diorocetus hiatus 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
6 occurrences- Miocene100%
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
1 formation
- Calvert Formation · Chesapeake Group6
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The named rock units Diorocetus hiatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Diorocetus hiatus and its relatives
MioceneWhere Diorocetus hiatus and its relatives were recorded in the Miocene.
Found in the same rock
154 taxa- Atlanticetus patulus4 sites
- Odontoceti4 sites
- Hadrodelphis calvertense3 sites
- Leptophoca lenis3 sites
- Otodus megalodon3 sites
- Carcharhinus2 sites
- Glossus fraterna2 sites
- Hemipristis serra2 sites
- Leptophoca2 sites
- Mesocetus siphunculus2 sites
- Pelocetus calvertensis2 sites
- Procolpochelys grandaeva2 sites
- Pteromylaeus2 sites
- Thecachampsa antiquus2 sites
- Xiphiacetus cristatus2 sites
- Zarhachis crassangulum2 sites
- Acanthocybium1 site
- Acer1 site
- Acipenser1 site
- Acipenser ornatus1 site
- Actinocyclus ellipticus javanicus1 site
- Actinoptychus marylandicus1 site
- Actinoptychus virginicus1 site
- Aetobatus1 site
The Paleobiology Database records 5 sites for Diorocetus hiatus, 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
5 references- A hitherto unrecognized Calvert Cetothere2
- 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
- USNM Chesapeake Group Cetacean Collection Data1
- The earliest known member of the rorqual-gray whale clade (Mammalia, Cetacea)1
Each of the 6 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 Diorocetus hiatus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Diorocetus hiatus 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 itDiorocetus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kellogg 1968