Petasmaria
No picture of Petasmaria 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 Petasmaria, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PetasmariidaePBDB
- 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 14 million years on record.
Every occurrence read is dated to somewhere between 372.15 Mya and 358.86 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Petasmaria on record, most of them in the Devonian. 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
7 occurrences- Devonian100%
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 Petasmaria has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Petasmaria and its relatives
DevonianWhere Petasmaria and its relatives were recorded in the Devonian.
Found in the same rock
36 taxa- Cyrtiorina5 sites
- Paurorhyncha5 sites
- Schizophoria (Schizophoria) australis5 sites
- Schuchertella percha5 sites
- Acanthatia nupera4 sites
- Athyris4 sites
- Cyrtospirifer4 sites
- Leioproductus plicatus4 sites
- Leioproductus varispinosus4 sites
- Planoproductus hillsboroensis4 sites
- Porostictia4 sites
- Strophopleura4 sites
- Syringospira4 sites
- Toryniferella4 sites
- Composita3 sites
- Galeatella galeata3 sites
- Hispidaria3 sites
- Laminatia laminata3 sites
- Oiosia3 sites
- Petrocrania3 sites
- Ptychomalotoechia sobrina3 sites
- Sentosia praecedens3 sites
- Sentosia spinigera3 sites
- Leioproductus pauperculus2 sites
The Paleobiology Database records 6 sites for Petasmaria, 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
2 references- Devonian brachiopods of New Mexico6
- Devonian of the Mechra Ben Abbou region (Rehamna) – new data on the reef succession, microfacies, stratigraphy, and palaeogeography1
Each of the 7 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 Petasmaria 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 Petasmaria, or no answer at all. This entry cannot say which.
No 3D scan of Petasmaria 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 itPetasmariidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.