Cochlespira

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
- CochlespiridaePBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 11.7 ka.
163 occurrences of Cochlespira on record, most of them in the Eocene. The Paleobiology Database records this as a living group. 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
163 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
45 formations
- Cook Mountain Formation · Claiborne Group39
- Lisbon Formation · Claiborne Group18
- Weches Formation · Claiborne Group12
- London Clay Formation9
- Moodys Branch Formation · Jackson Group6
- Crockett Formation · Claiborne Group5
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The named rock units Cochlespira has been recovered from, largest first. Drawn where the rock is now, not where it formed. 21 further formations hold fewer occurrences each and are not listed. 12 occurrences have no formation on record, which is common for older literature.
Cochlespira and its relatives
EoceneWhere Cochlespira and its relatives were recorded in the Eocene.
Found in the same rock
1,974 taxa- Turritella32 sites
- Cadulus26 sites
- Naticidae24 sites
- Ficus23 sites
- Athleta petrosa22 sites
- Eopleurotoma22 sites
- Microdrillia22 sites
- Levifusus mortoniopsis21 sites
- Pseudoliva vetusta19 sites
- Pyramidella18 sites
- Retusa galba17 sites
- Turbinolia (Turbinolia) pharetra17 sites
- Acteon16 sites
- Buccitriton texanum16 sites
- Latirus moorei16 sites
- Lunulitidae16 sites
- Cirsotrema15 sites
- Michela trabeatoides15 sites
- Bonellitia14 sites
- Bullata semen14 sites
- Protosurcula gabbii14 sites
- Tropisurcula (Eodrillia) texana14 sites
- Ancilla staminea13 sites
- Architectonica13 sites
The Paleobiology Database records 96 sites for Cochlespira, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
40 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals47
- Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University)20
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda13
- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 4 Gastropoda ab Mitridae7
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel7
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions5
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama5
- Lower Oligocene Gastropoda, Scaphopoda, and Cephalopoda of the Vicksburg Group in Mississippi5
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae).5
- The Early Eocene London Clay Formation mollusc fauna of the former Bursledon Brickworks, Lower Swanwick, Hampshire4
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area4
- Community structure and evaluation of trophic analysis in paleoecology Stone City Formation (Middle Eocene, Texas)4
Each of the 163 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. 28 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 Cochlespira
- 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 itCochlespiridae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Conrad 1865