Astyris
Astyris is a genus of sea snails, marine gastropod molluscs in the family Columbellidae, the dove snails.

Philippe MAESTRATI · CC BY 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
- ColumbellidaePBDB
- Diet
- carnivorePBDB, for Columbellidae
- Life habit
- epifaunalPBDB, for Columbellidae
- Motility
- actively mobilePBDB, for Columbellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 59 million years on record.
The record covers at least 59.24 Mya to 11.7 ka. No occurrence read is dated outside 61.66 Mya to 0 Mya.
70 occurrences of Astyris 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
70 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
28 formations
- Yorktown Formation7
- Pamlico Formation6
- Lellinge Greensand Formation4
- James City Formation4
- St Mary's Formation · Chesapeake Group4
- Acredale Formation3
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The named rock units Astyris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 further formations hold fewer occurrences each and are not listed. 9 occurrences have no formation on record, which is common for older literature.
Astyris and its relatives
PleistoceneWhere Astyris and its relatives were recorded in the Pleistocene.
Found in the same rock
1,543 taxa- Crepidula fornicata23 sites
- Crepidula plana20 sites
- Nucula (Nucula) proxima19 sites
- Crassinella lunulata18 sites
- Seila adamsii18 sites
- Abra aequalis16 sites
- Mulinia lateralis16 sites
- Plicatula gibbosa16 sites
- Epitonium15 sites
- Parvilucina multistriata15 sites
- Tellina15 sites
- Dentalium14 sites
- Nuculana acuta14 sites
- Urosalpinx14 sites
- Busycon13 sites
- Mercenaria campechiensis13 sites
- Neverita duplicatus13 sites
- Odostomia13 sites
- Anadara (Larkinia) transversa12 sites
- Conradostrea sculpturata12 sites
- Anomia simplex11 sites
- Balanus11 sites
- Boonea seminuda11 sites
- Bostrycapulus aculeatus11 sites
The Paleobiology Database records 46 sites for Astyris, 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
26 references- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America10
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions7
- Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina: Part 2. Scaphopoda and Gastropoda6
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals5
- The G.D Harris 1890 manuscript on the stratigraphy of Miocene and Pliocene beds at Yorktown, Virginia5
- The Selandian (Paleocene) mollusc fauna from Copenhagen, Denmark: the Poul Harder 1920 collection4
- Checklist of megafossils from the James City Formation (Lower Pleistocene) at Johnson Point, Craven County, North Carolina4
- Mollusca from the raised beach deposits of the Kwantô region4
- The Pleistocene molluscan fauna from Leisley Shell Pit 1, Hillsborough County, Florida3
- Neogene Stratigraphy of the lower Coast Plain of the Carolinas3
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda2
- Pliocene and Pleistocene2
Each of the 70 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. 14 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 content1
Picture of Astyris
- Source
- Wikipedia/Commons
- Credit
- Philippe MAESTRATI
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Astyris 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.
The description on this site
- Source
- Wikipedia, “Astyris”
- 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 itColumbellidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Adams and Adams 1853)