Strigilla
Strigilla is a genus of bivalves belonging to the family Tellinidae.

Hans Hillewaert · 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
- TellininaePBDB
- Diet
- deposit feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 33 million years on record.
The record covers at least 33.9 Mya to 11.7 ka. No occurrence read is dated outside 37.71 Mya to 0 Mya.
79 occurrences of Strigilla on record, most of them in the Miocene. 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
79 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
37 formations
- Bohio Formation6
- Talparo Formation6
- Morne l'Enfer Formation5
- Cercado Formation4
- Oak Grove Formation · Alum Bluff Group3
- Chipola Formation · Alum Bluff Group3
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The named rock units Strigilla has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 further formations hold fewer occurrences each and are not listed. 5 occurrences have no formation on record, which is common for older literature.
Strigilla and its relatives
MioceneWhere Strigilla and its relatives were recorded in the Miocene.
Found in the same rock
2,197 taxa- Anadara14 sites
- Calyptraea centralis13 sites
- Turritella13 sites
- Donax11 sites
- Anomia simplex9 sites
- Cerithium9 sites
- Chione cancellata9 sites
- Crepidula fornicata9 sites
- Dentalium9 sites
- Plicatula gibbosa9 sites
- Architectonica nobilis8 sites
- Crepidula plana8 sites
- Diodora cayenensis8 sites
- Semele proficua8 sites
- Tectonatica pusilla8 sites
- Tellina8 sites
- Abra aequalis7 sites
- Arcopsis adamsi7 sites
- Crassinella lunulata7 sites
- Crassostrea virginica7 sites
- Diodora7 sites
- Laevicardium serratum7 sites
- Mulinia7 sites
- Nassarius (Uzita)7 sites
The Paleobiology Database records 41 sites for Strigilla, 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
33 references- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).14
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions9
- Miocene and Pliocene mollusks from Trinidad9
- The Molluscan Fauna of the Alum Bluff Group of Florida7
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama3
- Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia2
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel2
- Sequence stratigraphy of the Punta Ballena Member of the Jama Formation (Early Pleistocene, Ecuador): insights from integrated sedimentologic, taphonomic and paleoecologic analysis of molluscan shell concentrations2
- Pliocene-Pleistocene coastal events and history along the western margin of Australia2
- The marine Pleistocene mollusks of Bermuda2
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America2
- The Miocene of Northern Costa Rica2
Each of the 79 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. 21 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 content2
Picture of Strigilla
- Source
- Wikipedia/Commons
- Credit
- Hans Hillewaert
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Strigilla (Pisiformis) pisiformis · FMNH:Invertebrate Zoology:191018
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Strigilla”
- 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 itTellininae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Turton 1822)