Opalia (Dentiscala)
No picture of Opalia (Dentiscala) was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Opalia (Dentiscala), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OpaliaPBDB
- Diet
- carnivorePBDB, for Epitoniidae
- Life habit
- low-level epifaunalPBDB, for Epitoniidae
- Motility
- slow-movingPBDB, for Epitoniidae
- 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 11.7 ka.
12 occurrences of Opalia (Dentiscala) 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
12 occurrences- Eocene17%
- Oligocene25%
- Pleistocene58%
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
4 formations
- Palos Verdes Sand Formation4
- Pittsburg Bluff Formation3
- Caloosahatchee Formation1
- Faluns de la Touraine Formation1
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The named rock units Opalia (Dentiscala) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Opalia (Dentiscala) and its relatives
PleistoceneWhere Opalia (Dentiscala) and its relatives were recorded in the Pleistocene.
Found in the same rock
1,310 taxa- Glossaulax reclusiana6 sites
- Amphissa versicolor5 sites
- Atrimitra idae5 sites
- Caesia fossatus5 sites
- Caesia perpinguis5 sites
- Californiconus californicus5 sites
- Callianax biplicata5 sites
- Chama arcana5 sites
- Cryptomya californica5 sites
- Dendropoma lituella5 sites
- Dentiscala funiculata5 sites
- Epilucina californica5 sites
- Hiatella arctica5 sites
- Hipponix tumens5 sites
- Hirtoscala hindsii5 sites
- Hirtoscala tincta5 sites
- Littorina (Littorina) scutulata5 sites
- Norrisia norrisii5 sites
- Paciocinebrina interfossa5 sites
- Thylacodes squamigerus5 sites
- Acanthinucella spirata4 sites
- Acteocina culcitella4 sites
- Antisabia panamensis4 sites
- Balcis micans4 sites
The Paleobiology Database records 12 sites for Opalia (Dentiscala), 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
9 references- Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon3
- The family Epitoniidae (Mollusca: Gastropoda) in the northeastern Pacific2
- A review of the Quaternary Mollusca of the Palos Verdes Peninsula1
- Les Mesogastropoda Fossiles du Cenozoïque étranger des Collections de L'Institute Royale des Sciences Naturelles de Belgique: Cyclophoridae à Stilifetidae1
- Late Pleistocene invertebrates of the Newport Bay area, California1
- Late Pleistocene faunas from the northwestern coast of Baja California, Mexico1
- Upper Pleistocene Mollusca from Potrero Canyon, Pacific Palisades, California1
- Pliocene Mollusca of Southern Florida1
- Gasteropodes du Miocene moyen du bassin de la Loire. Premier partie1
Each of the 12 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 Opalia (Dentiscala) was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Opalia (Dentiscala), or no answer at all. This entry cannot say which.
No 3D scan of Opalia (Dentiscala) 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 itOpalia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (de Boury 1886)