Pholadomya pedernalis

via iDigBio · CC0 · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PholadomyaPBDB
- Diet
- suspension feederPBDB, for Pholadomyidae
- Life habit
- deep infaunalPBDB, for Pholadomyidae
- Motility
- facultatively mobilePBDB, for Pholadomyidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 27 million years on record.
The record covers at least 121.4 Mya to 93.9 Mya. No occurrence read is dated outside 125.77 Mya to 89.8 Mya.
28 occurrences of Pholadomya pedernalis on record, most of them in the Late 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
28 occurrencesThese 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
8 formations
- Abu Qada Formation10
- Wata Formation8
- Pindiga Formation2
- Galala Formation2
- Khatiyah Formation1
- Mishrif Formation1
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The named rock units Pholadomya pedernalis 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.
Pholadomya pedernalis and its relatives
Late CretaceousWhere Pholadomya pedernalis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
149 taxa- Costagyra olisiponensis5 sites
- Granocardium productum5 sites
- Paraesa faba5 sites
- Cucullaea4 sites
- Plicatula (Plicatula) auressensis4 sites
- Plicatula (Plicatula) ferryi4 sites
- Pycnodonte vesicularis4 sites
- Ampullospira bulbiformis3 sites
- Arctica3 sites
- Arctica globosa3 sites
- Astarte awensis3 sites
- Cardita3 sites
- Cucullaea (Idonearca) trigona3 sites
- Curvostrea rouvillei3 sites
- Harpagodes nodosus3 sites
- Hemiaster3 sites
- Mecaster3 sites
- Micropedina olisiponensis3 sites
- Phelopteria gravida3 sites
- Pseudotissotia nigeriensis3 sites
- Barbatia aegyptiaca2 sites
- Cardium2 sites
- Curvostrea heinzi2 sites
- Curvostrea isidis2 sites
The Paleobiology Database records 17 sites for Pholadomya pedernalis, 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
8 references- Taxonomy and palaeoecology of the Cenomanian-Turonian macroinvertebrates from eastern Sinai, Egypt (part A)8
- Late Cretaceous macrofossils from Sinai, Egypt8
- Palaeoecology and environmental significance of benthic associations from the Cenomanian-Turonian of eastern Sinai, Egypt4
- Upper Cretaceous Mollusca from north-eastern Nigeria3
- Cenomanian (Late Cretaceous) Bivalves from the Wasia Group, Ras al Khaimah, United Arab Emirates2
- Pelecipidos y gasteropodos del Cretacico inferior de la region de San Juan Raya-Zapotitlan, Estado de Puebla1
- Céphalopodes et lamellibranches Crétacés du Congo Français1
- Jura Vaudois et Neuchatelois1
Each of the 28 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 content1

Picture of Pholadomya pedernalis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pholadomya pedernalis 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 itPholadomya through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Roemer 1852