Placerotapis subplanus
No picture of Placerotapis subplanus 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 Placerotapis subplanus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlacerotapisPBDB
- Diet
- detritivorePBDB, for Holothuroidea
- Life habit
- shallow infaunalPBDB, for Holothuroidea
- Motility
- actively mobilePBDB, for Holothuroidea
- Vision
- blindPBDB, for Holothuroidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 9.7 million years on record.
Every occurrence read is dated to somewhere between 237 Mya and 227.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Placerotapis subplanus on record, most of them in the Late Triassic. 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
2 occurrences- Late Triassic100%
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
1 formation
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The named rock units Placerotapis subplanus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Placerotapis subplanus and its relatives
Late TriassicWhere Placerotapis subplanus and its relatives were recorded in the Late Triassic.
Found in the same rock
19 taxa- Acanthotheelia spinosa2 sites
- Eocaudina cassianensis2 sites
- Ossicrinus reticulatus2 sites
- Osteocrinus2 sites
- Osteocrinus rectus2 sites
- Axicrinus1 site
- Calcligula1 site
- Dentalina1 site
- Duostomina1 site
- Jumaraina planorbicula1 site
- Kriptoseptida1 site
- Lenticulina1 site
- Nodolanx multinodosa1 site
- Somphocrinus1 site
- Synapta1 site
- Theelia1 site
- Theelia guembeli1 site
- Theelia serta1 site
- Tulipacrinus1 site
The Paleobiology Database records 2 sites for Placerotapis subplanus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
1 referenceEach of the 2 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 Placerotapis subplanus 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 Placerotapis subplanus, or no answer at all. This entry cannot say which.
No 3D scan of Placerotapis subplanus 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 itPlacerotapis through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Kozur and Mostler 1972