Scalina

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
- EpitoniidaePBDB
- Diet
- carnivorePBDB, for Epitoniidae
- Life habit
- low-level epifaunalPBDB, for Epitoniidae
- Motility
- slow-movingPBDB, for Epitoniidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 62 million years on record.
The record covers at least 66 Mya to 3.6 Mya. No occurrence read is dated outside 72.2 Mya to 1.8 Mya.
183 occurrences of Scalina on record, most of them in the Eocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
183 occurrences- Late Cretaceousunder 1%
- Paleocene3%
- Eocene39%
- Oligocene13%
- Miocene29%
- Pliocene15%
- Pleistoceneunder 1%
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
68 formations
- Eugene Formation16
- Cook Mountain Formation · Claiborne Group14
- Byram Formation · Vicksburg Group8
- Round Mountain Silt Formation8
- Stepovak Formation · Beaver Bay Group6
- Coaledo Formation5
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The named rock units Scalina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 44 further formations hold fewer occurrences each and are not listed. 25 occurrences have no formation on record, which is common for older literature.
Scalina and its relatives
EoceneWhere Scalina and its relatives were recorded in the Eocene.
Found in the same rock
2,123 taxa- Turritella31 sites
- Mitrella25 sites
- Limopsis23 sites
- Naticidae23 sites
- Astarte (Astarte) radiata20 sites
- Dentalium (Pseudantilis)20 sites
- Lentigodentalium20 sites
- Limopsis (Limopsis) aurita20 sites
- Reussirella20 sites
- Saccella westendorpi20 sites
- Scapharca (Scapharca) diluvii20 sites
- Spiroplectammina carinata20 sites
- Varicorbula gibba20 sites
- Venus (Ventricoloidea) multilamella20 sites
- Yoldiella20 sites
- Aequipecten19 sites
- Dentalina19 sites
- Dentalina konincki19 sites
- Globulina gibba19 sites
- Gouldia (Gouldia) minima19 sites
- Habecardium19 sites
- Lenticulina (Robulus)19 sites
- Limopsis (Pectunculina) lamellata19 sites
- Nassarius19 sites
The Paleobiology Database records 137 sites for Scalina, 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
52 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals21
- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein)20
- The Oligocene marine molluscan fauna of the Eugene Formation in Oregon16
- Five new Cenozoic epitoniids from Southern Peru and the Neogene history of Scalina Conrad, 1865 (Gastropoda: Epitoniidae) in the Americas10
- Miocene Gastropods and Biostratigraphy of the Kern River Area, California8
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda7
- Testing for patterns of faunal persistence in the early Oligocene Byram Formation of Mississippi6
- Geology of the Alaska Peninsula-island arc and continental margin (Part 1)6
- Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods: Vermetidae to Thaididae)6
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama5
- Stratigraphy and Mollusca of the Eocene of western Oregon5
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel4
Each of the 183 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. 40 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 Scalina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Scalina was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itEpitoniidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1865)