Agorophius
Agorophius is an extinct genus of toothed whale that lived during the Oligocene period, approximately 32 million years ago, in the waters off what is now South Carolina.

Uncredited · 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
- AgorophiidaePBDB
- Diet
- carnivorePBDB, for Odontoceti
- Life habit
- aquatic, depth=surfacePBDB, for Cetacea
- Motility
- actively mobilePBDB, for Cetacea
- Environment
- marine,freshwaterPBDB, for Odontoceti
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 33.9 Mya and 23.04 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Agorophius on record, most of them in the Oligocene. 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- Oligocene100%
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
2 formations
- Ashley Formation · Cooper Group3
- Chandler Bridge Formation · Cooper Group3
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The named rock units Agorophius has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Agorophius and its relatives
OligoceneWhere Agorophius and its relatives were recorded in the Oligocene.
Found in the same rock
17 taxa- Natemys2 sites
- Agorophiidae1 site
- Carcharhinus gibbesii1 site
- Carcharhinus leucas1 site
- Carolinochelys1 site
- Chiropteridium1 site
- Cylindracanthus1 site
- Egyptemys1 site
- Eurhinodelphinidae1 site
- Galeocerdo mayumbensis1 site
- Hemipristis serra1 site
- Physogaleus1 site
- Plinthicus stenodon1 site
- Rhinoptera1 site
- Saturnodinium pansum1 site
- Squalodelphinidae1 site
- Xiphiorhynchus aegyptiacus1 site
The Paleobiology Database records 5 sites for Agorophius, 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
4 references- A new specimen of Agorophius pygmaeus (Agorophiidae, Odontoceti, Cetacea) from the early Oligocene Ashley Formation of South Carolina, USA3
- A new specimen of Xiphiorhynchus cf. X. aegyptiacus (Istiophoriformes, Xiphioidei, Xiphiidae) and Billfish Diversity in the Oligocene of South Carolina1
- New records of the archaic dolphin Agorophius (Mammalia: Cetacea) from the upper Oligocene Chandler Bridge Formation of South Carolina, USA1
- Uber die fossilen Reste der Zeuglodonten von Nordamerica1
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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Agorophius
- Source
- Wikipedia/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
3D model
- Source
- Sketchfab
- Credit
- The Charleston Museum
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
Smithsonian Open Access and MorphoSource were 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, “Agorophius”
- 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 itAgorophiidae through timeFormations of the OligoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cope 1895