Diarmaidia bidentata
No picture of Diarmaidia bidentata 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 Diarmaidia bidentata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DiarmaidiaPBDB
- Diet
- suspension feederPBDB, for Lasaeidae
- Life habit
- infaunalPBDB, for Lasaeidae
- Motility
- stationaryPBDB, for Lasaeidae
- 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.
28 occurrences of Diarmaidia bidentata 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
28 occurrences- Miocene14%
- Pliocene32%
- Pleistocene54%
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
- Lillo Formation4
- Vistula Formation2
- Coralline Crag Formation2
- Kattendijk Formation2
- Norwich Crag Formation · Crag Group2
- Breda Formation2
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The named rock units Diarmaidia bidentata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Diarmaidia bidentata and its relatives
PleistoceneWhere Diarmaidia bidentata and its relatives were recorded in the Pleistocene.
Found in the same rock
637 taxa- Odostomia8 sites
- Calyptraea chinensis7 sites
- Cardium7 sites
- Mytilus edulis7 sites
- Abra6 sites
- Abra alba6 sites
- Aequipecten opercularis6 sites
- Heteranomia squamula6 sites
- Hiatella arctica6 sites
- Lucinoma borealis6 sites
- Nucula (Nucula) nucleus6 sites
- Timoclea ovata6 sites
- Turritella6 sites
- Chrysallida5 sites
- Eulimella5 sites
- Gastropoda5 sites
- Gouldia (Gouldia) minima5 sites
- Limopsis5 sites
- Limopsis (Limopsis) aurita5 sites
- Modiolula phaseolina5 sites
- Odostomia conoidea5 sites
- Onoba semicostata5 sites
- Ringicula buccinea5 sites
- Varicorbula gibba5 sites
The Paleobiology Database records 13 sites for Diarmaidia bidentata, 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- The Neogene Bivalvia (Heterodonta and Anomalodesmata) and Scaphopoda from Kallo and Doel (Oost Vlaanderen, Belgium)6
- Marine Molluscan Assemblages in the Early Pleistocene of Sidestrand, Bramerton and the Royal Society Borehole at Ludham, Norfolk6
- Stratigraphical notes on Macoma (Bivalvia) in the southern part of the North Sea Basin and some remarks on the arrival of Pacific species5
- Wood, 18503
- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 2 Bivalvia, Scaphopoda, Cephalopoda, Bryozoa, Annelida, Brachiopoda2
- Morza plejstocenskie w Polsce; osady, wiek i paleogeografia [Pleistocene seas in Poland; sediments, age and paleogeography]2
- The mollusc fauna of the Stemerdink Bed (Miocene, Reinbekian) from outcrops in the Slinge brook at Winterswijk-Brinkheurne (The Netherlands, province of Gelderland)2
- Ostracods and bivalves from an Upper Pleistocene (Tyrrhenian) marine terrace near Altinova (Izmit Province, Turkey)1
- Recherches sur le Neogene et le Quaternaire marins de la cote Atlantique du Maroc1
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 content0
No picture of Diarmaidia bidentata 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 Diarmaidia bidentata, or no answer at all. This entry cannot say which.
No 3D scan of Diarmaidia bidentata 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 itDiarmaidia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Montague 1803)