Pholadomorpha
No picture of Pholadomorpha 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 Pholadomorpha, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ModiomorphidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Modiomorphidae
Time the record covers
At least 100 thousand years on record.
The record covers at least 449.6 Mya to 449.5 Mya. No occurrence read is dated outside 452.8 Mya to 443.1 Mya.
32 occurrences of Pholadomorpha on record, most of them in the Ordovician. 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
32 occurrences- Ordovician100%
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
9 formations
- Waynesville Formation · Richmond Group10
- Lorraine Formation8
- Waynesville Formation4
- Georgian Bay Formation · Nottawasaga Group3
- Stonington Formation2
- Lorraine Formation2
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The named rock units Pholadomorpha has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pholadomorpha and its relatives
OrdovicianWhere Pholadomorpha and its relatives were recorded in the Ordovician.
Found in the same rock
218 taxa- Pterinea demissa13 sites
- Ambonychia10 sites
- Rafinesquina alternata10 sites
- Cyrtolites ornatus7 sites
- Catazyga headi6 sites
- Isotelus gigas6 sites
- Isotelus maximus6 sites
- Byssonychia radiata5 sites
- Cycloconcha5 sites
- Flexicalymene5 sites
- Flexicalymene meeki5 sites
- Isotelus5 sites
- Plectambonites sericeus5 sites
- Rafinesquina mucronata5 sites
- Conularia4 sites
- Cymatonota recta4 sites
- Cyphotrypa4 sites
- Halloporidae4 sites
- Modiolopsis4 sites
- Modiolopsis modiolaris4 sites
- Platystrophia clarksvillensis4 sites
- Pseudolingula4 sites
- Psiloconcha grandis4 sites
- Rafinesquina4 sites
The Paleobiology Database records 32 sites for Pholadomorpha, 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
9 references- Upper Ordovician faunas of Ontario and Quebec16
- Taxonomic richness and abundance of Late Ordovician gastropods and bivalves in mollusc-rich strata of the Cincinnati Arch4
- The occurrence of pelecypods in early Paleozoic epeiric-sea environments, Late Ordovician of the Cincinnati, Ohio area3
- The paleoecology of a Late Ordovician shale unit from southwest Ohio and southeastern Indiana2
- Palaeozoic geology of the Lake Simcoe Area, Ontario2
- The Richmond Formation of Michigan2
- A crinoid fauna and a new species of Pycnocrinus from the Martinsburg Formation (Upper Ordovician), lower Hudson Valley, New York1
- Upper Ordovician eurypterids of Ohio1
- The Pelecypod Genus Vlasta in the Ordovician of North America1
Each of the 32 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 Pholadomorpha 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 Pholadomorpha, or no answer at all. This entry cannot say which.
No 3D scan of Pholadomorpha 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 itModiomorphidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Foerste 1914