Gastrochaena dubitata
No picture of Gastrochaena dubitata was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Gastrochaena dubitata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GastrochaenaPBDB
- Diet
- suspension feederPBDB, for Gastrochaena
- Life habit
- boringPBDB, for Gastrochaena
- Motility
- stationaryPBDB, for Gastrochaena
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 48.07 Mya and 41.03 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Gastrochaena dubitata on record, most of them in the Eocene. 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
2 occurrences- Eocene100%
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
2 formations
- Llajas Formation1
- Ardath Formation · La Jolla Group1
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The named rock units Gastrochaena dubitata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Gastrochaena dubitata and its relatives
EoceneWhere Gastrochaena dubitata and its relatives were recorded in the Eocene.
Found in the same rock
60 taxa- Nemocardium (Nemocardium) linteum2 sites
- Turritella andersoni lawsoni2 sites
- Turritella uvasana applinae2 sites
- Acila (Truncacila) decisa1 site
- Acutostrea idriaensis1 site
- Adula mcknighti1 site
- Agnocardia sorrentoensis1 site
- Barbatia (Cucullaearca) cliffensis1 site
- Brochopleurus1 site
- Calyptraea diegoana1 site
- Corbula cliffensis1 site
- Corbula wardii1 site
- Crassatella mulates1 site
- Dentalium (Laevidentalium) calafium1 site
- Domenginella claytonensis1 site
- Ectinochilus (Macilentos) macilentus1 site
- Eocernina hannibali1 site
- Eonomus californianus1 site
- Flabellum sandiegoense1 site
- Fusinus teglandae1 site
- Fusiturricula (Crenaturricula) crenatospira domenginica1 site
- Gari (Gobraeus) texta1 site
- Glyptoactis (Claibornicardia) sandiegoensis1 site
- Kummelonautilus1 site
The Paleobiology Database records 2 sites for Gastrochaena dubitata, 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
2 references- Additions to the Eocene megafossil fauna of the Llajas Formation, Simi Valley, southern California1
- An Eocene invertebrate fauna from the La Jolla Quadrangle, California1
Each of the 2 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 content0
No picture of Gastrochaena dubitata was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Gastrochaena dubitata, or no answer at all. This entry cannot say which.
No 3D scan of Gastrochaena dubitata 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGastrochaena through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hanna 1927