Mitrella tuberosa

Carpenter, 1856 · CC0 · via Wikidata/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
- tuberose mitrellaPBDB
- Sits inside
- MitrellaPBDB
- Diet
- carnivorePBDB, for Columbellidae
- Life habit
- epifaunalPBDB, for Columbellidae
- Motility
- actively mobilePBDB, for Columbellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 11.63 Mya to 0 Mya.
72 occurrences of Mitrella tuberosa 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
72 occurrences- Mioceneunder 1%
- Pliocene21%
- Pleistocene78%
- 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
15 formations
- Pico Formation13
- Palos Verdes Sand Formation8
- Unnamed Formation6
- Lomita Marl Formation5
- Careaga Sandstone Formation5
- San Pedro Sand Formation4
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The named rock units Mitrella tuberosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 18 occurrences have no formation on record, which is common for older literature.
Mitrella tuberosa and its relatives
PleistoceneWhere Mitrella tuberosa and its relatives were recorded in the Pleistocene.
Found in the same rock
1,194 taxa- Callianax biplicata29 sites
- Glossaulax reclusiana28 sites
- Turritella cooperi28 sites
- Californiconus californicus26 sites
- Caesia perpinguis25 sites
- Thylacodes squamigerus24 sites
- Epilucina californica23 sites
- Nutricola tantilla23 sites
- Saccella taphria23 sites
- Crepidula nummaria22 sites
- Dallocardia quadragenarium22 sites
- Acteocina culcitella21 sites
- Calliostoma canaliculatum21 sites
- Dentalium neohexagonum21 sites
- Chlamys hastata20 sites
- Crepidula adunca20 sites
- Littorina (Littorina) scutulata20 sites
- Lottia insessa20 sites
- Paciocinebrina lurida20 sites
- Crepidula onyx19 sites
- Homalopoma (Homalopoma) luridum19 sites
- Mitrella gausapata19 sites
- Amphissa versicolor18 sites
- Antisabia panamensis18 sites
The Paleobiology Database records 63 sites for Mitrella tuberosa, and this reads all 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
30 references- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations9
- Geology of San Nicolas Island, California6
- Geology of southeastern Ventura basin, Los Angeles County, California6
- Late Pleistocene megafauna of Cayucos, California, and its zoogeographic significance6
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California5
- Geology and paleontology of the Santa Maria District California4
- Geology and Paleontology of Palos Verdes Hills, California4
- Late Pleistocene invertebrates of the Newport Bay area, California3
- Late Pliocene megafossils of the Pico Formation, Newhall area, Los Angeles County, Southern California2
- Late Pleistocene molluscan faunas from upper terraces of the Palos Verdes Hills, California2
- Late Pleistocene marine paleoecology and zoogeography on Central California2
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California2
Each of the 72 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. 18 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 Mitrella tuberosa
- Source
- Wikidata/Commons
- Credit
- Carpenter, 1856
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Mitrella tuberosa 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMitrella through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Carpenter 1864)