Petalocardia
No picture of Petalocardia 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 Petalocardia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArcticidaePBDB
- Diet
- suspension feederPBDB, for Venerida
- Life habit
- infaunalPBDB, for Venerida
- Motility
- facultatively mobilePBDB, for Venerida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 15 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 41.03 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Petalocardia on record, most of them in the Eocene. 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
6 occurrences- Eocene100%
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
6 formations
- Earnley Formation · Bracklesham Group1
- Selsey Formation · Bracklesham Group1
- Maldegem Formation1
- Bruxelles Formation1
- Bruxellian Formation1
- Aalter Formation1
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The named rock units Petalocardia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Petalocardia and its relatives
EoceneWhere Petalocardia and its relatives were recorded in the Eocene.
Found in the same rock
482 taxa- Barbatia (Barbatia) appendiculata6 sites
- Corbula (Bicorbula) gallica6 sites
- Caestocorbula5 sites
- Callocardia (Nitidavenus) nitidula5 sites
- Caryocorbula striata5 sites
- Corbula (Varicorbula)5 sites
- Monitilora elegans5 sites
- Yoldiella galeottiana5 sites
- Ancilla canalifera4 sites
- Cardium (Orthocardium) porulosum4 sites
- Claibornicardia carinata4 sites
- Clavilithes4 sites
- Corbula4 sites
- Crassatella (Bathytormus)4 sites
- Cryptochorda stromboides4 sites
- Euspira4 sites
- Gibbolucina gibbosula4 sites
- Keilostoma4 sites
- Nemocardium4 sites
- Odostomia4 sites
- Omalaxis4 sites
- Pinna margaritacea4 sites
- Pitar (Calpitaria) sulcatarius4 sites
- Pleuromeris (Choniocardia) decussata4 sites
The Paleobiology Database records 6 sites for Petalocardia, 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- Les Bivalves et Gastéropodes du Bruxellien inférieur de la Belgique (Eocène moyen)4
- Distribution of Mollusca in Units S1 to S9 of the Selsey Formation (middle Lutetian), Selsey Peninsula, West Sussex1
- Fossils from the Bracklesham Group exposed in the M27 Motorway excavations, Southampton, Hampshire1
Each of the 6 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 Petalocardia 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 Petalocardia, or no answer at all. This entry cannot say which.
No 3D scan of Petalocardia 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 itArcticidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Vincent 1925