Pteropurpura
Pteropurpura, common name the stag shells, is a genus of sea snails, marine gastropod mollusks in the subfamily Ocenebrinae of the family Muricidae, the murex snails or rock snails.
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- Sits inside
- MuricidaePBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 40 million years on record.
The record covers at least 41.03 Mya to 129 ka. No occurrence read is dated outside 48.07 Mya to 0 Mya.
46 occurrences of Pteropurpura 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
46 occurrences- Eocene4%
- Oligocene4%
- Miocene9%
- Pliocene22%
- Pleistocene61%
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
13 formations
- Palos Verdes Sand Formation11
- Esmeraldas Formation4
- Onzole Formation3
- Glen Aire Clay Formation2
- Pancho Rico Formation2
- Pico Formation2
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The named rock units Pteropurpura has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 occurrences have no formation on record, which is common for older literature.
Pteropurpura and its relatives
PleistoceneWhere Pteropurpura and its relatives were recorded in the Pleistocene.
Found in the same rock
1,469 taxa- Californiconus californicus20 sites
- Callianax biplicata18 sites
- Glossaulax reclusiana18 sites
- Caesia perpinguis17 sites
- Crossata ventricosa17 sites
- Cryptomya californica17 sites
- Dentalium neohexagonum17 sites
- Acanthinucella spirata16 sites
- Lucinisca nuttalli16 sites
- Caesia fossatus15 sites
- Mitrella gausapata15 sites
- Thylacodes squamigerus15 sites
- Anomia peruviana14 sites
- Crassadoma gigantea14 sites
- Littorina (Littorina) scutulata14 sites
- Saccella taphria14 sites
- Tresus nuttallii14 sites
- Chama arcana13 sites
- Crepidula onyx13 sites
- Crucibulum spinosum13 sites
- Dallocardia quadragenarium13 sites
- Donax (Donax) gouldii13 sites
- Leporimetis obesa13 sites
- Macoma nasuta13 sites
The Paleobiology Database records 31 sites for Pteropurpura, 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
25 references- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California8
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel3
- Muricidae (Mollusca: Gastropoda) of the Esmeraldas Beds, northwestern Ecuador3
- Upper Pleistocene Mollusca from Potrero Canyon, Pacific Palisades, California3
- Paleoecologic analysis and age of a late Pleistocene fossil assemblage from Upper Newport Bay, Newport Beach, Orange County, California2
- Molluscan biogeography and biostratigraphy of the Tertiary of southeastern Australia2
- Pancho Rico Formation, Salinas Valley2
- Geology of southeastern Ventura basin, Los Angeles County, California2
- Late Pleistocene Invertebrates from Punta Cabras, Baja California, Mexico2
- Pleistocene invertebrates from Punta Baja, Baja California, Mexico2
- The Molluscan Fauna of the Alum Bluff Group of Florida2
- An Upper Pleistocene fauna from the Baldwin Hills, Los Angeles County, California2
Each of the 46 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. 13 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 Pteropurpura
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Pteropurpura 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 itMuricidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Josseaume 1880)