Plicatula placunea

Lubman04 · CC BY-SA 3.0 · via Wikidata/Commons. 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
- PlicatulaPBDB
- Diet
- suspension feederPBDB, for Plicatula
- Life habit
- epifaunalPBDB, for Plicatula
- Motility
- stationary, attached, epibiontPBDB, for Plicatula
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 25 million years on record.
The record covers at least 119.57 Mya to 93.9 Mya. No occurrence read is dated outside 143.1 Mya to 66 Mya.
9 occurrences of Plicatula placunea on record, most of them in the Early 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
9 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
3 formations
- Hythe Formation · Lower Greensand Group1
- Mungo River Formation1
- Atherfield Clay Formation1
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The named rock units Plicatula placunea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Plicatula placunea and its relatives
Early CretaceousWhere Plicatula placunea and its relatives were recorded in the Early Cretaceous.
Found in the same rock
261 taxa- Natica4 sites
- Panopea4 sites
- Panopea (Myopsis) plicata4 sites
- Cardium3 sites
- Cerithium3 sites
- Eurotrigonia caudata3 sites
- Exogyra3 sites
- Fimbria3 sites
- Gervillaria alaeformis3 sites
- Hanaispira munitus3 sites
- Nerinea3 sites
- Orbitolina3 sites
- Ostrea3 sites
- Pholadomya elongata3 sites
- Sphaera corrugata3 sites
- Trigonia carinata3 sites
- Trochus3 sites
- Ammonoidea2 sites
- Amphidonte (Ceratostreon) boussingaulti2 sites
- Anomia2 sites
- Anomia laevigata2 sites
- Aporrhais2 sites
- Arca2 sites
- Astarte2 sites
The Paleobiology Database records 8 sites for Plicatula placunea, 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- Jura Vaudois et Neuchatelois2
- The stratigraphy of the Atherfield Clay Formation (Lower Aptian, Lower Cretaceous) at the type and other localities in southern England1
- L'Urgonien de la partie mediane des Carpatho-Balkanides Yougoslaves (Serbie Orientale) [The Urgonian of the middle part of the Yugoslavian Carpatho-Balkanid area (East Serbia)]1
- Contribution a l'etude des spongiaires siliceux du Cretace inferieur1
- The stratigraphical palaeontology of the Lower Greensand1
- Sur le genre Clausastrea [About the genus Clausastrea]1
- Paläontologische und stratigraphische Ergebnisse der Forschungsreise nach Westserbien 19181
- Ueber Fossilien der unteren Kreide am Ufer des Mungo in Kamerun1
Each of the 9 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 Plicatula placunea
- Source
- Wikidata/Commons
- Credit
- Lubman04
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Plicatula placunea 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 itPlicatula through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lamarck 1819