Dimorphosoma
No picture of Dimorphosoma 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 Dimorphosoma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DimorphosominaePBDB
- Diet
- detritivorePBDB, for Aporrhaidae
- Life habit
- semi-infaunalPBDB, for Aporrhaidae
- Motility
- slow-movingPBDB, for Aporrhaidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 125.77 Mya and 113.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Dimorphosoma 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
8 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
4 formations
- Atherfield Clay Formation · Lower Greensand Group5
- Ferruginous Sands Formation · Lower Greensand Group1
- Sandgate Formation · Lower Greensand Group1
- Agrio Formation1
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The named rock units Dimorphosoma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dimorphosoma and its relatives
Early CretaceousWhere Dimorphosoma and its relatives were recorded in the Early Cretaceous.
Found in the same rock
196 taxa- Resatrix4 sites
- Senis wharburtoni4 sites
- Tessarolax4 sites
- Thetironia minor4 sites
- Toxaster fittoni4 sites
- Venilicardia4 sites
- Aptolinter3 sites
- Cucullaea3 sites
- Mediraon3 sites
- Nemocardium ibbetsoni3 sites
- Ovactaeonina forbesiana3 sites
- Scittila3 sites
- Sellithyris sella3 sites
- Aconeceras (Aconeceras) haugi2 sites
- Aconeceras nisoides2 sites
- Anchura2 sites
- Ancyloceras mantelli2 sites
- Anomia laevigata2 sites
- Brachidontes2 sites
- Cassiope2 sites
- Ceratostreon tuberculiferum2 sites
- Claviscala2 sites
- Confusiscala2 sites
- Conoteuthis dupinianus2 sites
The Paleobiology Database records 6 sites for Dimorphosoma, 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
3 references- The stratigraphical palaeontology of the Lower Greensand5
- The stratigraphy of the Atherfield Clay Formation (Lower Aptian, Lower Cretaceous) at the type and other localities in southern England2
- The gastropod family Aporrhaidae in the Lower Cretaceous of the Neuquén Basin, west-central Argentina1
Each of the 8 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 Dimorphosoma 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 Dimorphosoma, or no answer at all. This entry cannot say which.
No 3D scan of Dimorphosoma 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 itDimorphosominae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gardner 1887