Pandora
Pandora is a genus of small saltwater clams, marine bivalves in the family Pandoridae.

Smithsonian Environmental Research Center · CC BY 2.0 · 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
- PandoridaePBDB
- Diet
- suspension feederPBDB
- Life habit
- infaunalPBDB
- Motility
- facultatively mobilePBDB
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
169 occurrences of Pandora 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
169 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
70 formations
- Careaga Sandstone Formation14
- Shoal River Formation · Alum Bluff Group11
- Timms Point Silt Formation10
- Acredale Formation5
- Yorktown Formation5
- Palos Verdes Sand Formation5
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The named rock units Pandora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 46 further formations hold fewer occurrences each and are not listed. 15 occurrences have no formation on record, which is common for older literature.
Pandora and its relatives
PleistoceneWhere Pandora and its relatives were recorded in the Pleistocene.
Found in the same rock
2,402 taxa- Crepidula fornicata19 sites
- Crepidula plana19 sites
- Anadara17 sites
- Nuculana16 sites
- Crassinella15 sites
- Crassinella lunulata15 sites
- Diplodonta14 sites
- Nucula (Nucula) proxima13 sites
- Abra aequalis12 sites
- Cancellaria12 sites
- Ensis directus12 sites
- Mitrella12 sites
- Plicatula gibbosa12 sites
- Anomia simplex11 sites
- Chlamys11 sites
- Epitonium11 sites
- Tectonatica11 sites
- Turritella11 sites
- Busycon10 sites
- Corbula (Caryocorbula)10 sites
- Crassatella densus10 sites
- Dinocardium taphrium10 sites
- Nucula10 sites
- Nuculana acuta10 sites
The Paleobiology Database records 113 sites for Pandora, and this reads all 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
71 references- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America14
- Geology and paleontology of the Santa Maria District California11
- The Molluscan Fauna of the Alum Bluff Group of Florida11
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions8
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.8
- The cool-water Timms Point Pleistocene horizon at San Pedro, California6
- The fauna and paleoecology of the Late Pleistocene marine sediments of southeastern Virginia5
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations4
- The Neogene Bivalvia (Heterodonta and Anomalodesmata) and Scaphopoda from Kallo and Doel (Oost Vlaanderen, Belgium)4
- The G.D Harris 1890 manuscript on the stratigraphy of Miocene and Pliocene beds at Yorktown, Virginia4
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California4
- Paleoecological anlaysis of molluscan assemblages from the Middle Eocene Cowlitz Formation, southwestern Washington3
Each of the 169 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. 59 further references are not listed. 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 Pandora
- Source
- Wikipedia/Commons
- Credit
- Smithsonian Environmental Research Center
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- honghiemcg
- 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 itPandoridae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bruguière 1797