Deltachion
No picture of Deltachion 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 Deltachion, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DonacidaePBDB
- Diet
- suspension feederPBDB, for Donacidae
- Life habit
- infaunalPBDB, for Donacidae
- Motility
- facultatively mobilePBDB, for Donacidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 11 million years on record.
The record covers at least 11.63 Mya to 129 ka. No occurrence read is dated outside 15.98 Mya to 11.7 ka.
3 occurrences of Deltachion on record, most of them in the Pleistocene. 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
3 occurrences- Miocene33%
- Pleistocene67%
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
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The named rock units Deltachion has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Deltachion and its relatives
PleistoceneWhere Deltachion and its relatives were recorded in the Pleistocene.
Found in the same rock
65 taxa- Amblychilepas nigrita1 site
- Angulus1 site
- Arca trapezia1 site
- Austrocochlea1 site
- Barbatia1 site
- Barbatia pistachia1 site
- Bedeva paivae1 site
- Bittium (Cacozeliana)1 site
- Brachidontes (Hormomya)1 site
- Cantharidus1 site
- Circe (Redicirce)1 site
- Clanculus1 site
- Codakia1 site
- Crassostrea1 site
- Dicathais1 site
- Divalucina1 site
- Donax1 site
- Donax (Deltachion) brazieri1 site
- Dyraspis1 site
- Eubittium lawleyanum1 site
- Euchelus (Herpetopoma)1 site
- Eucrassatella1 site
- Eumarcia fumigata1 site
- Euplica1 site
The Paleobiology Database records 1 site for Deltachion, 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- The fossil Mollusca of the Peppermint Grove Limestone, Swan River district or Western Australia2
- The Lamellibranchs of the older Tertiary of Australia (Part 2)1
Each of the 3 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Deltachion 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 Deltachion, or no answer at all. This entry cannot say which.
No 3D scan of Deltachion 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 itDonacidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Iredale 1930)