Panopea
Searched as Panopea dupiniana. The Paleobiology Database treats Panopea as the accepted name.
Panopea is a genus of large marine bivalve molluscs or clams in the family Hiatellidae. There are 10 described species in Panopea. Many of them are known by the common name geoduck, from the name of the Pacific geoduck in the Lushootseed language; gʷidəq.
GrahamBould · Public Domain · via Wikipedia/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
- HiatellidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- deep infaunalPBDB
- Motility
- stationaryPBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 21 million years on record.
The record covers at least 143.1 Mya to 121.4 Mya. No occurrence read is dated outside 149.2 Mya to 113.2 Mya.
7 occurrences of Panopea on record, most of them in the Early Cretaceous. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
7 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
2 formations
- Picún Leufú Formation · Mendoza Group2
- Agrio Formation · Mendoza Group1
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The named rock units Panopea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Panopea and its relatives
Early CretaceousWhere Panopea and its relatives were recorded in the Early Cretaceous.
Found in the same rock
2,928 taxa- Nuculana55 sites
- Nucula45 sites
- Cucullaea36 sites
- Granocardium35 sites
- Pholadomya34 sites
- Cardium33 sites
- Ostrea33 sites
- Astarte31 sites
- Modiolus30 sites
- Arca29 sites
- Cymbophora29 sites
- Cyprimeria29 sites
- Dentalium29 sites
- Syncyclonema29 sites
- Tenea29 sites
- Inoceramus28 sites
- Veniella conradi28 sites
- Aphrodina27 sites
- Glycymeris27 sites
- Lima27 sites
- Linearis27 sites
- Pinna27 sites
- Tellina27 sites
- Turritella27 sites
The Paleobiology Database records 866 sites for Panopea, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
5 references- Jura Vaudois et Neuchatelois3
- Geología del Área de Estación Chañar-Junta de Chingoles. Regiones de Atacama y Coquimbo. Carta Geología de Chile. Serie Geología Básica. No 1501
- A Remarkable New Genus of Mytilidae (Bivalvia) from the Lower Cretaceous of Southwestern Gondwanaland1
- Jurassic and Cretaceous trigoniid bivalves from west-central Argentina1
- Upper Jurassic Lithographic Limestones from Argentina (Neuquen Basin): Stratigraphy and Fossils1
Each of the 7 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 content2
Picture of Panopea
- Source
- Wikipedia/Commons
- Credit
- GrahamBould
- Licence
- Public Domain
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHiatellidae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Menard 1807