Turricula
Turricula is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.
Hectonichus · CC BY-SA 3.0 · 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
- ClavatulidaePBDB
- Diet
- carnivorePBDB, for Conoidea
- Life habit
- epifaunalPBDB, for Conoidea
- Motility
- actively mobilePBDB, for Conoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 72 million years on record.
The record covers at least 72.2 Mya to 11.7 ka. No occurrence read is dated outside 83.6 Mya to 0 Mya.
644 occurrences of Turricula 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
644 occurrences- Late Cretaceous2%
- Paleocene18%
- Eocene42%
- Oligocene8%
- Miocene20%
- Pliocene6%
- Pleistocene3%
- Holoceneunder 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
122 formations
- Round Mountain Silt Formation32
- Cook Mountain Formation · Claiborne Group26
- Lellinge Greensand Formation23
- Tuscahoma Formation · Wilcox Group22
- Keasey Formation20
- Cowlitz Formation19
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The named rock units Turricula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 98 further formations hold fewer occurrences each and are not listed. 83 occurrences have no formation on record, which is common for older literature.
Turricula and its relatives
EoceneWhere Turricula and its relatives were recorded in the Eocene.
Found in the same rock
3,771 taxa- Turritella52 sites
- Natica31 sites
- Ostrea31 sites
- Tellina30 sites
- Nucula29 sites
- Venericardia29 sites
- Corbula28 sites
- Dentalium28 sites
- Pitar27 sites
- Architectonica26 sites
- Odostomia26 sites
- Acteon25 sites
- Gemmula25 sites
- Barbatia24 sites
- Crassatella24 sites
- Clavilithes23 sites
- Ficus23 sites
- Glycymeris23 sites
- Nuculana23 sites
- Sassia23 sites
- Cylichna21 sites
- Cerithiella20 sites
- Cerithiopsis20 sites
- Levifusus19 sites
The Paleobiology Database records 354 sites for Turricula, and this reads 240 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
142 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals56
- Miocene Gastropods and Biostratigraphy of the Kern River Area, California42
- Skwarko, 199433
- Bathyal gastropods of the family Turridae in the Early Oligocene Keasey Formation in Oregon, with a review of some deep-water genera in the Paleocene of the Eastern Pacific23
- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement22
- Faunal Horizons of the Barton Beds in Hampshire22
- The Selandian (Paleocene) mollusc fauna from Copenhagen, Denmark: the Poul Harder 1920 collection20
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda17
- Tertiary faunal horizons of western Washington15
- Fauna of the Type Tejon: Its relation to the Cowlitz Phase of the Tejon Group of Washington14
- Megafaunal zones of the Oligocene of northwestern Washington12
- Stratigraphy and Mollusca of the Eocene of western Oregon12
Each of the 644 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. 130 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 Turricula
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 3.0
- 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
- 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 itClavatulidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Schumacher 1817)