Petalodus allegheniensis
No picture of Petalodus allegheniensis 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 Petalodus allegheniensis, 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 8.1 million years on record.
The record covers at least 307 Mya to 298.9 Mya. No occurrence read is dated outside 323.4 Mya to 293.52 Mya.
6 occurrences of Petalodus allegheniensis 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
6 occurrences- Carboniferous83%
- Permian17%
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
- Ichinotani Formation1
- Grenola Formation · Council Grove Group1
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The named rock units Petalodus allegheniensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Petalodus allegheniensis and its relatives
CarboniferousWhere Petalodus allegheniensis and its relatives were recorded in the Carboniferous.
Found in the same rock
28 taxa- Glikmanius occidentalis3 sites
- Agassizodus2 sites
- Agassizodus variabilis2 sites
- Cladodus2 sites
- Peripristis semicircularis2 sites
- Acrodus1 site
- Chomatodus1 site
- Cochliodontidae1 site
- Ctenacanthus1 site
- Ctenacanthus amblyxiphias1 site
- Cyrtonodus brevis1 site
- Cyrtonodus fukujiensis1 site
- Cyrtonodus nishioi1 site
- Deltodus1 site
- Helodus rugosus1 site
- Holmesella quadrata1 site
- Janassa1 site
- Lissodus1 site
- Orodus1 site
- Orthacanthus compressus1 site
- Petalodus arcuatus1 site
- Petrodus patelliformis1 site
- Physonemus mirabilis1 site
- Platyxystrodus occidentalis1 site
The Paleobiology Database records 6 sites for Petalodus allegheniensis, 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
5 references- Carboniferous fishes from the central western States2
- A Paleozoic shark fauna from the Council Grove Group (Lower Permian)1
- The chondrichthyan tooth remains from the Carboniferous and Permian of Fukuji, Gifu Prefecture, central Japan1
- The occurence of Petrodus and other fossil shark remains in the Pennsylvanian of Iowa1
- Descriptions of fossil fishes from the upper Coal-Measures of Nebraska1
Each of the 6 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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Petalodus allegheniensis 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 Petalodus allegheniensis, or no answer at all. This entry cannot say which.
No 3D scan of Petalodus allegheniensis 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 itPetalodus through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leidy 1856