Muricopsis
Muricopsis is a genus of small predatory sea snails, marine gastropod mollusks in the rock snail family, Muricidae.

Jan Delsing · Public Domain · 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
- MuricopsinaePBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 129 ka. No occurrence read is dated outside 66 Mya to 11.7 ka.
61 occurrences of Muricopsis on record, most of them in the Pliocene. 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
61 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
27 formations
- Morne l'Enfer Formation6
- Gurabo Formation4
- Mare Formation4
- Monte Giogo Formation3
- Tejon Formation3
- Capay Formation3
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The named rock units Muricopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 further formations hold fewer occurrences each and are not listed. 13 occurrences have no formation on record, which is common for older literature.
Muricopsis and its relatives
PlioceneWhere Muricopsis and its relatives were recorded in the Pliocene.
Found in the same rock
2,124 taxa- Nassarius11 sites
- Cerithium9 sites
- Anadara7 sites
- Fusinus7 sites
- Abra aequalis6 sites
- Calliostoma6 sites
- Cerithiopsis6 sites
- Dentalium (Dentalium)6 sites
- Lirophora6 sites
- Lucinisca roigi6 sites
- Lunarca billingsiana6 sites
- Saccella6 sites
- Trigoniocardia (Trigoniocardia)6 sites
- Acmaea5 sites
- Alvania5 sites
- Bittium5 sites
- Calyptraea chinensis5 sites
- Calyptraea diegoana5 sites
- Cancellaria5 sites
- Chama macerophylla5 sites
- Chione veatchiana5 sites
- Diodora5 sites
- Eulima5 sites
- Eurytellina punicea5 sites
The Paleobiology Database records 31 sites for Muricopsis, 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
35 references- Miocene and Pliocene mollusks from Trinidad6
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel4
- The Early Pliocene Gastropoda (Mollusca) of Estepona, Southern Spain. Part 7: Muricidae4
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions3
- Nuove specie di Gasteropodi del Piacenziano di rio Crevalese, Castell’Arquato (Piacenza, Italia)3
- Neogene Paleontology in the Northern Dominican Republic 8. The Family Muricidae (Mollusca: Gastropoda). Bulletins of American Paleontology3
- The molluscan fauna of the late Oligocene Branden Clay, Denmark2
- The paleoenvironment of an early Middle Miocene Paratethys sequence in NE Austria with special emphasis on mollusks and foraminifera2
- Cenozoic Molluscan types from Java (Indonesia) in the Martin Collection (Division of Cenozoic Mollusca), National Museum of Natural History, Leiden2
- Presenza di «Ospiti boreali» (Mollusca, Gastropoda) nel Pleistocene di Contrada Case Alte (Villa S. Giovanni)2
- Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California2
- Paleocene gastropods from Nûgssuaq, West Greenland2
Each of the 61 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. 23 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 Muricopsis
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Muricopsis 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, “Muricopsis”
- 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 itMuricopsinae through timeFormations of the PlioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Bucquoy et al. 1882)