Urosalpinx cinerea
Urosalpinx cinerea, common name the eastern oyster drill, Atlantic oyster drill, or just oyster drill, is a species of small predatory sea snail, a marine gastropod mollusk in the family Muricidae, the murexes or rock snails.

Bill Frank · CC BY-SA 4.0 · 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
- UrosalpinxPBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 645 thousand years on record.
The record covers at least 774 ka to 129 ka. No occurrence read is dated outside 2.58 Mya to 11.7 ka.
28 occurrences of Urosalpinx cinerea 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
28 occurrences- Pleistocene100%
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
9 formations
- Pamlico Formation5
- James City Formation4
- Horry Clay Formation2
- Acredale Formation1
- Canepatch Formation1
- Talbot Formation1
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The named rock units Urosalpinx cinerea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Urosalpinx cinerea and its relatives
PleistoceneWhere Urosalpinx cinerea and its relatives were recorded in the Pleistocene.
Found in the same rock
238 taxa- Crepidula fornicata11 sites
- Astyris lunata9 sites
- Crepidula plana9 sites
- Crassostrea virginica7 sites
- Mulinia lateralis7 sites
- Nucula (Nucula) proxima7 sites
- Anadara (Larkinia) transversa6 sites
- Cliona6 sites
- Ilyanassa trivittata6 sites
- Nuculana acuta6 sites
- Seila adamsii6 sites
- Abra aequalis5 sites
- Balanus5 sites
- Boonea impressa5 sites
- Boonea seminuda5 sites
- Crepidula convexa5 sites
- Cumingia tellinoides5 sites
- Electra5 sites
- Ilyanassa obsoleta5 sites
- Mercenaria campechiensis5 sites
- Neverita duplicatus5 sites
- Turbonilla interrupta5 sites
- Anadara aequicostata4 sites
- Anomia simplex4 sites
The Paleobiology Database records 12 sites for Urosalpinx cinerea, 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- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America13
- Checklist of megafossils from the James City Formation (Lower Pleistocene) at Johnson Point, Craven County, North Carolina4
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions3
- Pliocene and Pleistocene3
- Mollusca: Fort Thompson Formation (Late Pleistocene)1
- The fauna and paleoecology of the Late Pleistocene marine sediments of southeastern Virginia1
- A Warm-Water Pleistocene Fauna from the Gardiners Clay of Eastern Long Island1
- Neogene Stratigraphy of the lower Coast Plain of the Carolinas1
- Geology of the Coastal Plain of South Carolina1
Each of the 28 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Urosalpinx cinerea
- Source
- Wikipedia/Commons
- Credit
- Bill Frank
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Urosalpinx cinerea was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itUrosalpinx through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Say 1822)