Petasmatherus pumilus
No picture of Petasmatherus pumilus 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 Petasmatherus pumilus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PetasmatherusPBDB
- Diet
- suspension feederPBDB, for Rhynchonellida
- Life habit
- epifaunalPBDB, for Rhynchonellida
- Motility
- stationaryPBDB, for Rhynchonellida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 17 million years on record.
Every occurrence read is dated to somewhere between 283.3 Mya and 266.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Petasmatherus pumilus 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
17 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.
Found in
3 formations
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The named rock units Petasmatherus pumilus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Petasmatherus pumilus and its relatives
PermianWhere Petasmatherus pumilus and its relatives were recorded in the Permian.
Found in the same rock
390 taxa- Meekella calathica14 sites
- Megousia auriculata14 sites
- Acosarina mesoplatys13 sites
- Dyoros (Dyoros) transversus13 sites
- Derbyia cincinnata12 sites
- Paucispinifera sulcata12 sites
- Composita crassa11 sites
- Echinauris lappacea11 sites
- Cyclacantharia transitoria10 sites
- Echinauris bella10 sites
- Neospirifer bakeri bakeri10 sites
- Composita9 sites
- Derbyia laqueata9 sites
- Dielasma9 sites
- Hustedia consuta9 sites
- Lepidocrania tardispinosa9 sites
- Metriolepis ziczac9 sites
- Echinauris8 sites
- Hustedia8 sites
- Liosotella costata8 sites
- Permophricodothyris cordata8 sites
- Rhamnaria tenuispinosa8 sites
- Rhamnaria vinnula8 sites
- Rhytisia rugosa8 sites
The Paleobiology Database records 17 sites for Petasmatherus pumilus, 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
1 referenceEach 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Petasmatherus pumilus 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 Petasmatherus pumilus, or no answer at all. This entry cannot say which.
No 3D scan of Petasmatherus pumilus 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 itPetasmatherus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cooper and Grant 1976