Spondylus americanus

Uncredited · 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
- SpondylusPBDB
- Diet
- suspension feederPBDB, for Spondylus
- Life habit
- epifaunalPBDB, for Spondylus
- Motility
- stationary, attachedPBDB, for Spondylus
- Vision
- limitedPBDB, for Spondylidae
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.6 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
20 occurrences of Spondylus americanus 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
20 occurrences- Pliocene20%
- Pleistocene80%
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
8 formations
- Devonshire Formation3
- Grotto Beach Formation3
- Playa Grande Formation · Cabo Blanco Group2
- Belmont Formation2
- Bermont Formation1
- Spencer's Point Formation1
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The named rock units Spondylus americanus 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.
Spondylus americanus and its relatives
PleistoceneWhere Spondylus americanus and its relatives were recorded in the Pleistocene.
Found in the same rock
246 taxa- Codakia orbicularis3 sites
- Ostrea3 sites
- Americardia media2 sites
- Arcopagia fausta2 sites
- Barbatia candida2 sites
- Calliostoma2 sites
- Callucina keenae2 sites
- Chama macerophylla2 sites
- Chione cancellata2 sites
- Ctenoides (Ctenoides) scabra2 sites
- Dosinia (Dosinidia) elegans2 sites
- Eurytellina nitens2 sites
- Glycymeris decussata2 sites
- Hemitoma octoradiata2 sites
- Lamarcka imbricata2 sites
- Lucapina sowerbii2 sites
- Lucinisca nassula2 sites
- Luria lurida2 sites
- Madracis decactis2 sites
- Manicina areolata2 sites
- Tellinella listeri2 sites
- Tucetona pectinata2 sites
- Abra aequalis1 site
- Acar domingensis1 site
The Paleobiology Database records 3 sites for Spondylus americanus, 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 marine Pleistocene mollusks of Bermuda6
- Stability of Late Pleistocene Reef Mollusks from San Salvador Island, Bahamas3
- Late Cenozoic pelecypods from northern Venezuela2
- Pleistocene Mollusks from western Cuba2
- Geology of the Republic of Haiti2
- A geological reconnaissance of the Dominican Republic2
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel1
- Neogene Paleontology in the northern Dominican Republic: The Genus Spondylus (Bivalvia: Spondylidae)1
- Mollusca of the "Glades" unit in southern Florida: Part I Introduction and observations1
Each of the 20 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 Spondylus americanus
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Spondylus americanus 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 itSpondylus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hermann 1781