Strombus
Strombus is a genus of medium to large sea snails, marine gastropod molluscs in the family Strombidae, which comprises the true conchs and their immediate relatives. The genus Strombus was named by Swedish Naturalist Carl Linnaeus in 1758. Around 50 living species were recognized, which vary in size from fairly small to very large. Six species live in the greater Caribbean region, including the queen conch, Strombus gigas, and the West Indian fighting conch, Strombus pugilis. However, since 2006, many species have been assigned to discrete genera. These new genera are, however, not yet found in most textbooks and collector's guides.
H. Zell · CC BY-SA 3.0 · 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- Also called
- conchPBDB
- Sits inside
- StrombinaePBDB
- Diet
- omnivore, grazerPBDB, for Strombidae
- Life habit
- epifaunalPBDB, for Strombidae
- Motility
- actively mobilePBDB, for Strombidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 199 million years on record.
The record covers at least 199.5 Mya to 11.7 ka. No occurrence read is dated outside 201.4 Mya to 0 Mya.
708 occurrences of Strombus on record, most of them in the Miocene. 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
708 occurrences- Early Jurassicunder 1%
- Middle Jurassicunder 1%
- Late Jurassicunder 1%
- Early Cretaceousunder 1%
- Late Cretaceousunder 1%
- Paleoceneunder 1%
- Eocene3%
- Oligocene2%
- Miocene38%
- Pliocene24%
- Pleistocene29%
- Holoceneunder 1%
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
127 formations
- Gurabo Formation81
- Cercado Formation34
- Gatun Formation18
- Bermont Formation · Okeechobee Group16
- Caloosahatchee Formation · Okeechobee Group15
- Bowden Formation · Coastal Group15
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The named rock units Strombus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 103 further formations hold fewer occurrences each and are not listed. 204 occurrences have no formation on record, which is common for older literature.
Strombus and its relatives
MioceneWhere Strombus and its relatives were recorded in the Miocene.
Found in the same rock
4,153 taxa- Conus45 sites
- Anadara41 sites
- Turritella41 sites
- Cerithium32 sites
- Natica32 sites
- Chlamys30 sites
- Terebra28 sites
- Chama27 sites
- Ostrea24 sites
- Marginella22 sites
- Nassarius22 sites
- Tellina21 sites
- Dentalium20 sites
- Spondylus20 sites
- Polinices19 sites
- Architectonica nobilis18 sites
- Cassis sulcifera18 sites
- Fusinus17 sites
- Anadara (Anadara) antiquata16 sites
- Cardita16 sites
- Macrocallista maculata16 sites
- Oliva16 sites
- Sconsia laevigata16 sites
- Trachycardium16 sites
The Paleobiology Database records 254 sites for Strombus, 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
167 references- Neogene Paleontology of the Northern Dominican Republic. 23. Strombid Gastropods (Genera Strombus and Lobatus; Mollusca: Gastropoda: Strombidae) of the Cibao Valley111
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions38
- Skwarko, 199433
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Turritellidae through Strombidae)27
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama22
- Petuch and Roberts, 200719
- Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods: Vermetidae to Thaididae)18
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel15
- Molluschi delle spiagge emerse del Mar Rosso e dell'Oceano Indiano, introduzione e parte I (gasteropodi) [Mollusks from raised beaches bordering the Red Sea and the Indian Ocean, introduction and part I (gastropods)]15
- Cenozoic Molluscs and Echinoids of Barrow Island, Western Australia13
- Mollusques Pleistocenes de la Cote Francaise des Somalis [Pleistocene molluscs from French Somaliland]13
- Santo Domingo type sections and fossils12
Each of the 708 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. 155 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 content3
Picture of Strombus
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
Photogrammetry
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Strombus raninus · UF:Invertebrate Zoology:169000-Mollusca
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
The description on this site
- Source
- Wikipedia, “Strombus”
- 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 itStrombinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1758