Cornulina

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
- MelongenidaePBDB
- Diet
- carnivorePBDB, for Melongenidae
- Life habit
- epifaunalPBDB, for Melongenidae
- Motility
- actively mobilePBDB, for Melongenidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 21 million years on record.
The record covers at least 59.24 Mya to 37.71 Mya. No occurrence read is dated outside 66 Mya to 33.9 Mya.
75 occurrences of Cornulina 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
75 occurrencesThese 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
30 formations
- Hatchetigbee Bluff Formation · Wilcox Group12
- Cook Mountain Formation · Claiborne Group9
- Gosport Sand Formation · Claiborne Group6
- Pendleton Ferry Formation · Wilcox Group5
- Reklaw Formation · Claiborne Group4
- Barton Clay Formation3
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The named rock units Cornulina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 further formations hold fewer occurrences each and are not listed.
Cornulina and its relatives
EoceneWhere Cornulina and its relatives were recorded in the Eocene.
Found in the same rock
1,695 taxa- Turritella23 sites
- Architectonica21 sites
- Pitar21 sites
- Polinices21 sites
- Tellina21 sites
- Clavilithes19 sites
- Pseudoliva19 sites
- Turricula19 sites
- Ficus18 sites
- Sinum18 sites
- Ancilla staminea17 sites
- Corbula17 sites
- Natica17 sites
- Athleta petrosa16 sites
- Levifusus16 sites
- Pseudoliva vetusta16 sites
- Athleta15 sites
- Glycymeris15 sites
- Venericardia15 sites
- Volvulella15 sites
- Cadulus14 sites
- Calyptraea (Trochita) aperta14 sites
- Gemmula (Coronia)14 sites
- Acteon13 sites
The Paleobiology Database records 49 sites for Cornulina, 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
23 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals15
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region9
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda9
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area8
- The age of the Hannatoma mollusk fauna of South America; a symposium5
- Lower Eocene Faunal Units of Lousiana5
- Faunal Horizons of the Barton Beds in Hampshire3
- Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain2
- The Molluscan Macrofauna of the Reklaw Formation, Marquez Member (Eocene: Lower Claibornian), in Texas2
- Effects of sampling on paleoecologic and taphonomic analyses in high-diversity fossil accumulations: an example from the Eocene Gosport Sand, Alabama2
- Mollusca of the Tertiary formations of Northeastern Mexico2
- Contributions to the Tertiary Paleontology of Northern Peru: Part 3, Eocene Mollusca2
Each of the 75 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. 11 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 Cornulina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMelongenidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1853)