Oblongarcula
No picture of Oblongarcula was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Oblongarcula, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GemmarculinaePBDB
- Diet
- suspension feederPBDB, for Terebrataliidae
- Life habit
- low-level epifaunalPBDB, for Terebrataliidae
- Motility
- stationary, attachedPBDB, for Terebrataliidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 4.3 million years on record.
The record covers at least 125.77 Mya to 121.4 Mya. No occurrence read is dated outside 137.05 Mya to 113.2 Mya.
12 occurrences of Oblongarcula on record, most of them in the Early Cretaceous. 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
12 occurrences- Early Cretaceous100%
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
6 formations
- Hils Conglomerate Formation3
- Hythe Formation · Lower Greensand Group2
- Sandgate Formation · Lower Greensand Group2
- Ferruginous Sands Formation · Lower Greensand Group1
- Woburn Sand Formation · Lower Greensand Group1
- Atherfield Clay Formation1
Loading coastlines…
The named rock units Oblongarcula 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.
Oblongarcula and its relatives
Early CretaceousWhere Oblongarcula and its relatives were recorded in the Early Cretaceous.
Found in the same rock
228 taxa- Sellithyris sella6 sites
- Cymatoceras pseudoelegans4 sites
- Ornithella4 sites
- Sphaera corrugata4 sites
- Sulcirhynchia4 sites
- Cheloniceras cornuelianum3 sites
- Cyrtothyris uniplicata3 sites
- Dufrenoyia3 sites
- Holaster3 sites
- Hyposalenia3 sites
- Praelongithyris3 sites
- Pseudaphrodina3 sites
- Resatrix3 sites
- Rhynchonella3 sites
- Terebratulidina3 sites
- Tetragramma3 sites
- Tropaeum3 sites
- Tropaeum (Tropaeum) bowerbanki3 sites
- Venilicardia3 sites
- Aniabrochus comptonensis2 sites
- Aptolinter2 sites
- Arca2 sites
- Arenaciarcula fittoni2 sites
- Barbatia2 sites
The Paleobiology Database records 11 sites for Oblongarcula, 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
4 references- The stratigraphical palaeontology of the Lower Greensand6
- Lower Cretaceous Terebratulidina of Northern England and Germany and their geological background4
- The stratigraphy of the Atherfield Clay Formation (Lower Aptian, Lower Cretaceous) at the type and other localities in southern England1
- The Lower Cretaceous Brachiopods of east-central Sardinia1
Each of the 12 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 Oblongarcula was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Oblongarcula, or no answer at all. This entry cannot say which.
No 3D scan of Oblongarcula was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itGemmarculinae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Elliott 1959