Eunaticina
Eunaticina is a genus of predatory sea snails, marine gastropod mollusks in the subfamily Sininae of the family Naticidae, the moon snails.

Jan Delsing · Public Domain · via Wikipedia/Commons. 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
- SininaePBDB
- Diet
- carnivorePBDB, for Naticidae
- Life habit
- semi-infaunalPBDB, for Naticidae
- Motility
- actively mobilePBDB, for Naticidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 91 million years on record.
The record covers at least 93.9 Mya to 2.58 Mya. No occurrence read is dated outside 100.5 Mya to 11.7 ka.
47 occurrences of Eunaticina on record, most of them in the Late Cretaceous. 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
47 occurrences- Late Cretaceous32%
- Paleocene4%
- Eocene17%
- Miocene32%
- Pliocene9%
- Pleistocene6%
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
25 formations
- Lopez de Bertodano Formation10
- Fyansford Formation4
- Cook Mountain Formation · Claiborne Group4
- Mancos Shale Formation2
- Santa Marta Formation2
- Toshima Sand Formation · Toyohashi Group2
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The named rock units Eunaticina has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 4 occurrences have no formation on record, which is common for older literature.
Eunaticina and its relatives
Late CretaceousWhere Eunaticina and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,402 taxa- Lucina11 sites
- Pinna9 sites
- Taioma9 sites
- Turritella9 sites
- Corbula8 sites
- Galeodea8 sites
- Polinices8 sites
- Natica7 sites
- Panopea clausa7 sites
- Rotularia7 sites
- Terebra7 sites
- Anthozoa6 sites
- Dentalium6 sites
- Microdrillia6 sites
- Mitrella6 sites
- Pycnodonte6 sites
- Pyramidella6 sites
- Raphitoma6 sites
- Turricula6 sites
- Acesta5 sites
- Arca5 sites
- Architectonica5 sites
- Bonellitia5 sites
- Cerithium5 sites
The Paleobiology Database records 33 sites for Eunaticina, 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
26 references- Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island6
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals4
- The gastropods of the Older Tertiary of Australia (Part 4)4
- Skwarko, 19943
- Latest Cretaceous/Earliest Tertiary Transition on Seymour Island, Antarctica3
- The paleoecology of the Cenomanian-Turonian (Cretaceous) stage boundary extinctions at Black Mesa, Arizona3
- Upper Cretaceous sedimentology and biostratigraphy of western Cape Lamb (Vega Island, Antarctica). Implications of sedimentary cycles and evolution of the basin2
- Nuevos afloramientos de la Formacion Santa Marta (Cretacio Tardio), en las Isla James Ross, Antartida. Estratigrafia e implcancias estructurales2
- Molluscan biogeography and biostratigraphy of the Tertiary of southeastern Australia2
- Summary of the geology and paleontology of the Atsumi Peninsula, Aichi Prefecture, Japan2
- Die molluskenfauna (Hermmorium, Untermiozän) aus der Kiesgrube kirnke bei Werder (Nordwest-Niedersachsen)1
- Révision des Gastropoda (Mollusca) du stratotype de L'Aquitanien (Miocéne inf.) site de Saucats "Lariey", Gironde, France1
Each of the 47 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. 14 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 Eunaticina
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Eunaticina”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSininae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fischer 1885