Orthacanthus compressus
No picture of Orthacanthus compressus 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 Orthacanthus compressus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OrthacanthusPBDB
- Diet
- carnivorePBDB, for Chondrichthyes
- Life habit
- nektonicPBDB, for Chondrichthyes
- Motility
- actively mobilePBDB, for Chondrichthyes
Time the record covers
At least 17 million years on record.
The record covers at least 303.7 Mya to 286 Mya. No occurrence read is dated outside 307 Mya to 251.902 Mya.
5 occurrences of Orthacanthus compressus 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
5 occurrences- Carboniferous40%
- Permian60%
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
- Garber Formation · Sumner Group1
- Washington Formation1
- Mattoon Formation1
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The named rock units Orthacanthus compressus 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.
Orthacanthus compressus and its relatives
PermianWhere Orthacanthus compressus and its relatives were recorded in the Permian.
Found in the same rock
40 taxa- Actinopterygii1 site
- Amniota indet.1 site
- Barbclabornia luedersensis1 site
- Bolosaurus striatus1 site
- Chaloneria1 site
- Clepsydrops1 site
- Deltodus1 site
- Dicentrodus1 site
- Didymodus platypternus1 site
- Dimetrodon1 site
- Elasmobranchii1 site
- Eryops megacephalus1 site
- Expleuracanthus1 site
- Glikmanius occidentalis1 site
- Gnathorhiza serrata1 site
- Helodus1 site
- Holocephali indet.1 site
- Hybodus copei1 site
- Lycopsidae indet.1 site
- Ophiacodon uniformis1 site
- Orthacanthus platypternus1 site
- Orthacanthus texensis1 site
- Osteichthyes indet.1 site
- Peripristis semicircularis1 site
The Paleobiology Database records 5 sites for Orthacanthus compressus, 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- Fishes and tetrapods in the upper Pennsylvanian (Kasimovian) Cohn Coal Member of the Mattoon formation of Illinois, United States: systematics, paleoecology, and paleoenvironments1
- Catalog of type and figured fossil vertebrates, Oklahoma Museum of Natural History1
- Chondrichthyan Biostratigraphy of the North American Permian System1
- On the structure of the skull in the Elasmobranch genus Didymodus1
- Descriptions of fossil fishes from the upper Coal-Measures of Nebraska1
Each of the 5 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 Orthacanthus compressus 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 Orthacanthus compressus, or no answer at all. This entry cannot say which.
No 3D scan of Orthacanthus compressus 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 itOrthacanthus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Newberry 1856)