Anatina anatina
Anatina anatina, commonly called smooth duckclam, is a species of bivalves in the family Anatinellidae which is found in America.

Fritzmann2002 · CC BY-SA 4.0 · 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
- AnatinaPBDB
- Diet
- suspension feederPBDB, for Anatina
- Life habit
- infaunalPBDB, for Anatina
- Motility
- facultatively mobilePBDB, for Anatina
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 7.1 million years on record.
The record covers at least 7.246 Mya to 129 ka. No occurrence read is dated outside 11.63 Mya to 11.7 ka.
6 occurrences of Anatina anatina on record, most of them in the Pleistocene. 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
6 occurrences- Miocene17%
- Pliocene33%
- Pleistocene50%
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
4 formations
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The named rock units Anatina anatina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Anatina anatina and its relatives
PleistoceneWhere Anatina anatina and its relatives were recorded in the Pleistocene.
Found in the same rock
288 taxa- Abra aequalis2 sites
- Anadara (Rasia) lienosa2 sites
- Anomia simplex2 sites
- Brachidontes exustus2 sites
- Callucina keenae2 sites
- Carditamera floridana2 sites
- Chione cancellata2 sites
- Choristodon robustus2 sites
- Cochliolepis holmesi2 sites
- Crassinella lunulata2 sites
- Crassostrea virginica2 sites
- Cumingia tellinoides2 sites
- Dinocardium robustum2 sites
- Diodora cayenensis2 sites
- Divalinga quadrisulcata2 sites
- Ensis minor2 sites
- Epitonium rupicola2 sites
- Ervilia2 sites
- Mercenaria campechiensis2 sites
- Nucula (Nucula) proxima2 sites
- Pandora (Pandora) trilineata2 sites
- Pleuromeris tridentata2 sites
- Plicatula gibbosa2 sites
- Pteria colymbus2 sites
The Paleobiology Database records 2 sites for Anatina anatina, 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
5 references- The Miocene of Northern Costa Rica2
- Taphonomy of the Late Pleistocene marine molluscan assemblages from Uruguay1
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel1
- Mollusca of the "Glades" unit in southern Florida: Part I Introduction and observations1
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America1
Each of the 6 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. 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 content2
Picture of Anatina anatina
- Source
- Wikipedia/Commons
- Credit
- Fritzmann2002
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
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 itAnatina through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Spengler 1802)