Cimomia imperialis
via iDigBio · CC BY · 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
- CimomiaPBDB
- Diet
- carnivorePBDB, for Nautilida
- Life habit
- nektobenthicPBDB, for Nautilida
- Motility
- actively mobilePBDB, for Nautilida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 15 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 41.03 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
27 occurrences of Cimomia imperialis on record, most of them in the Eocene. 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
27 occurrences- Eocene100%
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
4 formations
- London Clay Formation12
- Lillebælt Clay Formation4
- Selsey Formation · Bracklesham Group1
- La Meseta Formation1
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The named rock units Cimomia imperialis 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.
Cimomia imperialis and its relatives
EoceneWhere Cimomia imperialis and its relatives were recorded in the Eocene.
Found in the same rock
708 taxa- Aturia ziczac5 sites
- Sycostoma bulbiforme5 sites
- Anomia anomialis4 sites
- Ispharina sulcifera4 sites
- Odostomia4 sites
- Pitar (Calpitaria) sulcatarius4 sites
- Seila mundula4 sites
- Sigatica hantoniensis4 sites
- Tibia (Eotibia) sublucida4 sites
- Acteon3 sites
- Antalis constricta3 sites
- Bayania lactea3 sites
- Bonellitia subevulsa3 sites
- Bulla cylindrica3 sites
- Cantharus (Eocantharus) morrisii3 sites
- Cerithiella elongata3 sites
- Cochlespira gyrata3 sites
- Cylichna angystoma3 sites
- Eopsephaea costaria3 sites
- Euspira glaucinoides3 sites
- Granosolarium pulchrum3 sites
- Haustator dixoni3 sites
- Haustator imbricataria3 sites
- Odostomia lignitarum3 sites
The Paleobiology Database records 27 sites for Cimomia imperialis, 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
9 references- A monograph of the Eocene Mollusca, or descriptions of shells from the older Tertiaries of England. Part I. Cephalopoda7
- Deshayes, 18355
- The molluscan fauna of the Eocene Lillebælt clay, Denmark4
- The Early Eocene London Clay Formation mollusc fauna of the former Bursledon Brickworks, Lower Swanwick, Hampshire3
- No. I of the mineral conchology of Great Britain; or colored figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the Earth3
- Deshayes, 18652
- “Pompeian” mating molluscs: sexual behaviour frozen by Paleogene submarine volcanic activity in northern Italy1
- The Eocene expansion of nautilids to high latitudes1
- Distribution of Mollusca in Units S1 to S9 of the Selsey Formation (middle Lutetian), Selsey Peninsula, West Sussex1
Each of the 27 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 Cimomia imperialis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Cimomia imperialis 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 itCimomia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sowerby 1812)