Paramormula tridentata
No picture of Paramormula tridentata was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Paramormula tridentata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ParamormulaPBDB
- Diet
- carnivorePBDB, for Pyramidellidae
- Life habit
- epifaunalPBDB, for Pyramidellidae
- Motility
- actively mobilePBDB, for Pyramidellidae
- 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 3.6 Mya to 11.7 ka.
19 occurrences of Paramormula tridentata 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
19 occurrences- Pliocene16%
- Pleistocene84%
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
6 formations
- Palos Verdes Sand Formation6
- San Pedro Sand Formation4
- Fernando Formation3
- Anchor Formation2
- Santa Barbara Formation1
- Palos Verdes Formation1
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The named rock units Paramormula tridentata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Paramormula tridentata and its relatives
PleistoceneWhere Paramormula tridentata and its relatives were recorded in the Pleistocene.
Found in the same rock
993 taxa- Caesia perpinguis16 sites
- Acteocina culcitella15 sites
- Dentalium neohexagonum15 sites
- Turritella cooperi15 sites
- Glossaulax reclusiana14 sites
- Lirobittium rugatum14 sites
- Mitrella gausapata14 sites
- Mitrella tuberosa14 sites
- Saccella taphria14 sites
- Solen sicarius14 sites
- Californiconus californicus13 sites
- Calliostoma canaliculatum13 sites
- Dallocardia quadragenarium13 sites
- Crepidula nummaria12 sites
- Acanthinucella spirata11 sites
- Caesia fossatus11 sites
- Callianax biplicata11 sites
- Callianax pedroana11 sites
- Caryocorbula luteola11 sites
- Cryptomya californica11 sites
- Donax (Donax) gouldii11 sites
- Hirtoscala hindsii11 sites
- Leptopecten latiauratus11 sites
- Thylacodes squamigerus11 sites
The Paleobiology Database records 16 sites for Paramormula tridentata, 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
10 references- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California7
- Late Pleistocene invertebrates of the Newport Bay area, California2
- Paleontology and stratigraphy of some marine Pleistocene deposits in northwest Los Angeles Basin, California2
- Geology and Paleontology of a Portion of Los Angeles, California2
- Upper Pleistocene Mollusca from Potrero Canyon, Pacific Palisades, California1
- The paleontology and stratigraphy of the Pleistocene at Signal hill, Long Beach, California1
- Report on Pleistocene Molluscan Fauna at Capistrano Beach, Orange County, Calif1
- An Upper Pleistocene fauna from the Baldwin Hills, Los Angeles County, California1
- Fauna of the Fernando of Los Angeles1
- New and characteristic species of fossil mollusks from the oil-bearing Tertiary formations of Santa Barbara County, California1
Each of the 19 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. 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 content0
No picture of Paramormula tridentata was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Paramormula tridentata, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itParamormula through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Carpenter 1865)