Petalodus arcuatus
No picture of Petalodus arcuatus 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 Petalodus arcuatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PetalodusPBDB
- Diet
- carnivorePBDB, for Petalodontiformes
- Life habit
- nektonicPBDB, for Petalodontiformes
- Motility
- actively mobilePBDB, for Petalodontiformes
Time the record covers
At least 4.8 million years on record.
The record covers at least 303.7 Mya to 298.9 Mya. No occurrence read is dated outside 307 Mya to 293.52 Mya.
3 occurrences of Petalodus arcuatus on record, most of them in the Carboniferous. 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
3 occurrences- Carboniferous67%
- Permian33%
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
- Grenola Formation · Council Grove Group1
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The named rock units Petalodus arcuatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Petalodus arcuatus and its relatives
CarboniferousWhere Petalodus arcuatus and its relatives were recorded in the Carboniferous.
Found in the same rock
8 taxa- Amelacanthus1 site
- Deltodus1 site
- Fissodus inaequalis1 site
- Glikmanius occidentalis1 site
- Orthacanthus compressus1 site
- Peripristis semicircularis1 site
- Petalodus allegheniensis1 site
- Platyxystrodus occidentalis1 site
The Paleobiology Database records 3 sites for Petalodus arcuatus, 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
3 references- A Paleozoic shark fauna from the Council Grove Group (Lower Permian)1
- Carboniferous fishes from the central western States1
- Descriptions of fossil fishes from the upper Coal-Measures of Nebraska1
Each of the 3 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 Petalodus arcuatus 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 Petalodus arcuatus, or no answer at all. This entry cannot say which.
No 3D scan of Petalodus arcuatus 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 itPetalodus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (St. John 1870)