Dielasma (Notothyris) triangularis
No picture of Dielasma (Notothyris) triangularis 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 Dielasma (Notothyris) triangularis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NotothyrisPBDB
- Diet
- suspension feederPBDB, for Terebratulida
- Life habit
- low-level epifaunalPBDB, for Terebratulida
- Motility
- stationaryPBDB, for Terebratulida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 2.7 million years on record.
The one occurrence read is dated to somewhere between 266.9 Mya and 264.28 Mya, which is a dating window rather than a span.
1 occurrence of Dielasma (Notothyris) triangularis on record, most of them in the Permian. 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
1 occurrences- Permian100%
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.
Dielasma (Notothyris) triangularis and its relatives
PermianWhere Dielasma (Notothyris) triangularis and its relatives were recorded in the Permian.
Found in the same rock
16 taxa- Archaeocidaris wartellei1 site
- Callistadia punjabica1 site
- Costiferina subcostata1 site
- Dielasma grandi1 site
- Ipciphyllum huangi1 site
- Iranophyllum (Laophyllum) pongouaense1 site
- Kingopora ehrenbergi1 site
- Orthis1 site
- Orthothetes crenistria1 site
- Parawentzelella (Parawentzelella) canalifera1 site
- Pleurotomaria1 site
- Polypora megastoma1 site
- Polythecalis rosiformis1 site
- Propoteriocrinus1 site
- Pseudohuangia counilloni1 site
- Wentzelella laosensis1 site
The Paleobiology Database records 1 site for Dielasma (Notothyris) triangularis, 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 1 occurrence 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 Dielasma (Notothyris) triangularis 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 Dielasma (Notothyris) triangularis, or no answer at all. This entry cannot say which.
No 3D scan of Dielasma (Notothyris) triangularis was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itNotothyris through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mansuy 1912