Gastrana
Searched as Gastrana fragilis gracilis. The Paleobiology Database treats Gastrana as the accepted name.
Gastrana is a genus of bivalves belonging to the family Tellinidae.

Jan Johan ter Poorten · 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
- TellinidaePBDB
- Diet
- deposit feederPBDB, for Tellinidae
- Life habit
- infaunalPBDB, for Tellinidae
- Motility
- facultatively mobilePBDB, for Tellinidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 4.5 million years on record.
The one occurrence read is dated to somewhere between 20.45 Mya and 15.98 Mya, which is a dating window rather than a span.
1 occurrence of Gastrana on record, most of them in the Miocene. 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
1 occurrences- Miocene100%
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
1 formation
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The named rock units Gastrana has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gastrana and its relatives
MioceneWhere Gastrana and its relatives were recorded in the Miocene.
Found in the same rock
870 taxa- Talochlamys pusio15 sites
- Conus13 sites
- Vermetus13 sites
- Anadara10 sites
- Cerithium (Thericium) vulgatum10 sites
- Chlamys10 sites
- Cypraea10 sites
- Aequipecten opercularis9 sites
- Barbatia (Barbatia) barbata9 sites
- Cardium9 sites
- Diplodonta (Diplodonta) rotundata9 sites
- Lithophaga lithophaga9 sites
- Serpulidae9 sites
- Botula fusca8 sites
- Glycymeris8 sites
- Haliotis tuberculata8 sites
- Lima lima8 sites
- Nucula (Nucula) nucleus8 sites
- Ostrea edulis8 sites
- Aequipecten7 sites
- Bryozoa7 sites
- Cardita senilis7 sites
- Caryocorbula striata7 sites
- Chama gryphoides7 sites
The Paleobiology Database records 31 sites for Gastrana, 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
1 referenceEach of the 1 occurrence 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Gastrana
- Source
- Wikipedia/Commons
- Credit
- Jan Johan ter Poorten
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Gastrana was found in Sketchfab.
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
- Source
- Wikipedia, “Gastrana”
- 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 itTellinidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schumacher 1817