Mesocetus siphunculus
No picture of Mesocetus siphunculus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Mesocetus siphunculus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MesocetusPBDB
- 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 least 2.1 million years on record.
The record covers at least 15.98 Mya to 13.82 Mya. No occurrence read is dated outside 20.45 Mya to 11.63 Mya.
8 occurrences of Mesocetus siphunculus 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
8 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
2 formations
- Calvert Formation · Chesapeake Group7
- Choptank Formation · Chesapeake Group1
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The named rock units Mesocetus siphunculus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mesocetus siphunculus and its relatives
MioceneWhere Mesocetus siphunculus and its relatives were recorded in the Miocene.
Found in the same rock
148 taxa- Odontoceti4 sites
- Otodus megalodon4 sites
- Acer3 sites
- Albula3 sites
- Alnus3 sites
- Carcharhinus3 sites
- Carya3 sites
- Castanea3 sites
- Cicuta3 sites
- Corylus3 sites
- Cyperaceae3 sites
- Dasyatis3 sites
- Ilex3 sites
- Juglans3 sites
- Lagodon rhomboides3 sites
- Leptophoca lenis3 sites
- Liquidambar3 sites
- Manikara sp.3 sites
- Merluccius3 sites
- Mustelus3 sites
- Nyssa3 sites
- Ostrya3 sites
- Parietobalaena palmeri3 sites
- Picea3 sites
The Paleobiology Database records 8 sites for Mesocetus siphunculus, 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
3 references- USNM Chesapeake Group Cetacean Collection Data4
- Geology and biostratigraphy of the Potomac River Cliffs at Stratford Hall, Westmoreland County, Virginia3
- Fourth contribution to the marine fauna of the Miocene Period of the United States1
Each of the 8 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Mesocetus siphunculus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Mesocetus siphunculus, or no answer at all. This entry cannot say which.
No 3D scan of Mesocetus siphunculus 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 itMesocetus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cope 1895)