Placunopsis striatula
No picture of Placunopsis striatula was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Placunopsis striatula, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlacunopsisPBDB
- Diet
- suspension feederPBDB, for Placunopsis
- Life habit
- epifaunal, gregariousPBDB, for Placunopsis
- Motility
- stationary, attachedPBDB, for Placunopsis
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 15 million years on record.
The record covers at least 199.5 Mya to 184.2 Mya. No occurrence read is dated outside 201.4 Mya to 174.7 Mya.
17 occurrences of Placunopsis striatula on record, most of them in the Early Jurassic. 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
17 occurrences- Early Jurassic100%
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
5 formations
- Blue Lias Formation · Lias Group4
- Piedra Pintada Formation3
- El Cholo Formation1
- Puchenque Formation1
- Sedrina Limestone Formation1
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The named rock units Placunopsis striatula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Placunopsis striatula and its relatives
Early JurassicWhere Placunopsis striatula and its relatives were recorded in the Early Jurassic.
Found in the same rock
106 taxa- Chlamys textoria5 sites
- Harpax rapa5 sites
- Bivalvia4 sites
- Brachiopoda4 sites
- Anthozoa3 sites
- Entolium lunare3 sites
- Gastropoda3 sites
- Gryphaea (Bilobissa) sublobata3 sites
- Modiolus3 sites
- Parvamussium pumilum3 sites
- Plagiostoma punctatum3 sites
- Pseudopecten equivalvis3 sites
- Weyla (Lywea) unca3 sites
- Actinostreon gregarea2 sites
- Arcomytilus asper2 sites
- Cidaridae2 sites
- Corbulomima obscura2 sites
- Ctenostreon rugosum2 sites
- Cucullaea2 sites
- Gervillaria pallas2 sites
- Grammatodon concinnus2 sites
- Gryphaea (Gryphaea) dumortieri2 sites
- Inoperna sowerbiana2 sites
- Isognomon2 sites
The Paleobiology Database records 12 sites for Placunopsis striatula, 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
5 references- Early Jurassic bivalves of Argentina: Part 3, Superfamilies Monotoidea, Pectinoidea, Plicatuloidea and Dimyoidea6
- Palökologie benthischer Faunen aus dem Unter-Toarc SW-Europas5
- A sedimentary and faunal study of the Blue Lias of Dorset and Glamorgan4
- End-triassic bivalve extinction: Lombardian alps, Italy1
- El género Groeberella Leanza, 1993 y Groeberellidae nov.(Bivalvia; Trigonioida) del Jurásico de Chile y Argentina1
Each of the 17 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 Placunopsis striatula was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Placunopsis striatula, or no answer at all. This entry cannot say which.
No 3D scan of Placunopsis striatula 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 itPlacunopsis through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Oppel 1856)