Petalorhynchus
O. St.John · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PetalorhynchidaePBDB
- Diet
- carnivorePBDB, for Petalodontiformes
- Life habit
- nektonicPBDB, for Petalodontiformes
- Motility
- actively mobilePBDB, for Petalodontiformes
Time the record covers
At least 76 million years on record.
The record covers at least 330.3 Mya to 254.14 Mya. No occurrence read is dated outside 358.86 Mya to 251.902 Mya.
8 occurrences of Petalorhynchus 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
8 occurrences- Carboniferous75%
- Permian25%
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
4 formations
- Ste. Genevieve Formation2
- Chhidru Formation1
- Heath Formation · Big Snowy Group1
- Lower Pseudoschwagerina Limestone Formation · Rattendorf Group1
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The named rock units Petalorhynchus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Petalorhynchus and its relatives
CarboniferousWhere Petalorhynchus and its relatives were recorded in the Carboniferous.
Found in the same rock
114 taxa- Janassa2 sites
- Petalodus2 sites
- Petalodus hastingsiae2 sites
- Platyxystrodus striatus2 sites
- Acondylacanthus distans1 site
- Aesopichthys erinaceus1 site
- Animalia1 site
- Antliodus1 site
- Archisymplectes rhothon1 site
- Asterolepis verrucosa1 site
- Asteroptychius ornatus1 site
- Asteroptychius semiornatus1 site
- Beagiascus pulcherrimus1 site
- Belantsea montana1 site
- Belinuridae1 site
- Bellerophon (Bellerophon) blanfordianus1 site
- Bellerophon triangularis1 site
- Belotelson1 site
- Betaneospirifer moosakhailensis1 site
- Blastoidea1 site
- Boeotiaspis longispinus1 site
- Brachiopoda1 site
- Bryozoa1 site
- Carbosesostris megaliphagon1 site
The Paleobiology Database records 7 sites for Petalorhynchus, 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
7 references- Obruchevodid petalodonts (Chondrichthyes, Petalodontiformes, Obruchevodidae) from the Middle Mississippian (Viséan) Joppa Member of the Ste. Genevieve Formation at Mammoth Cave National Park, Kentucky U.S.A.2
- A new petalodont tooth (Chondrichthyes, Petalodontiformes) from the Lower Permian of the Carnic Alps (Friuli, NE Italy)1
- New petalodonts (Chondrichthyes) from the Upper Mississippian Bear Gulch Limestone (Namurian E₂b) of Montana1
- Tooth fragment of a petalodontid fish (Elasmobranchii, Bradyodonti) from the Permian of central Iran1
- Catalogue of the Fossil Fishes in the British Museum (Natural History) Part 11
- Productus Limestone Fossils, Part I1
- A synopsis of the classification of the British Palaeozoic rocks, with a systematic description of the British Palaeozoic fossils.Fasciculus 3, Mollusca and Palaeozoic fishes1
Each of the 8 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 content1
Picture of Petalorhynchus
- Source
- GBIF
- Credit
- O. St.John
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Petalorhynchus 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 itPetalorhynchidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Newberry and Worthen 1866