Placunopsis minuta
No picture of Placunopsis minuta 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 Placunopsis minuta, 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 most 8.7 million years on record.
Every occurrence read is dated to somewhere between 192.9 Mya and 184.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Placunopsis minuta 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
2 formations
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The named rock units Placunopsis minuta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Placunopsis minuta and its relatives
Early JurassicWhere Placunopsis minuta and its relatives were recorded in the Early Jurassic.
Found in the same rock
106 taxa- Liostrea15 sites
- Pecten priscus15 sites
- Tancredia15 sites
- Gryphaea cymbium14 sites
- Oxytoma inequivalvis14 sites
- Chlamys substriata13 sites
- Hippopodium ponderosum13 sites
- Myoconcha decorata13 sites
- Pinna folium12 sites
- Plicatula12 sites
- Ptychomphalus12 sites
- Pholadomya (Pholadomya) ambigua11 sites
- Arcomya10 sites
- Cardinia hybrida10 sites
- Entolium10 sites
- Entolium callosum10 sites
- Gresslya10 sites
- Gryphaea arcuata10 sites
- Lima succincta10 sites
- Parallelodon10 sites
- Modiolus (Modiolus) scalprum9 sites
- Venericardia9 sites
- Cardium8 sites
- Grandirhynchia8 sites
The Paleobiology Database records 17 sites for Placunopsis minuta, 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
3 references- The Lower Jurassic Rocks of East Greenland Part 112
- The Lower Jurassic Rocks of East Greenland Part II The Mesozoic Sediments of the Kap Hope Area Southern Liverpool Land3
- Jurafossil fran Kap Stewart i Ost-Gronland2
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Placunopsis minuta 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 Placunopsis minuta, or no answer at all. This entry cannot say which.
No 3D scan of Placunopsis minuta was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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. Lundgren 1895