Pseudoscapanorhynchidae

Uncredited · via Wikidata/Commons. 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
- LamniformesPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At least 84 million years on record.
The record covers at least 132.6 Mya to 48.07 Mya. No occurrence read is dated outside 143.1 Mya to 37.71 Mya.
226 occurrences of Pseudoscapanorhynchidae on record, most of them in the Late Cretaceous. 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
226 occurrences- Early Cretaceous27%
- Late Cretaceous73%
- Eoceneunder 1%
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
66 formations
- Burim Formation10
- Carlile Shale Formation · Colorado Group9
- Aïn el Guettar Formation7
- Paluxy Formation · Trinity Group7
- Greenhorn Limestone Formation · Colorado Group6
- Navesink Formation · Monmouth Group5
Loading coastlines…
The named rock units Pseudoscapanorhynchidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 42 further formations hold fewer occurrences each and are not listed. 87 occurrences have no formation on record, which is common for older literature.
Pseudoscapanorhynchidae and its relatives
Late CretaceousWhere Pseudoscapanorhynchidae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
931 taxa- Cretodus semiplicatus70 sites
- Cretalamna appendiculata61 sites
- Squalicorax falcatus42 sites
- Archaeolamna kopingensis41 sites
- Pseudohypolophus mcnultyi38 sites
- Cretoxyrhina mantelli37 sites
- Protolamna33 sites
- Hybodus32 sites
- Scapanorhynchus raphiodon30 sites
- Squalicorax30 sites
- Pseudoscapanorhynchus compressidens28 sites
- Squalicorax kaupi28 sites
- Paranomotodon angustidens26 sites
- Haimirichia amonensis21 sites
- Protolamna borodini21 sites
- Ischyrhiza mira20 sites
- Cretodus crassidens19 sites
- Heterodontus19 sites
- Chiloscyllium greeni18 sites
- Cretodus18 sites
- Protolamna sokolovi18 sites
- Onchopristis dunklei17 sites
- Rhinobatos17 sites
- Squatina (Cretascyllium) cranei17 sites
The Paleobiology Database records 175 sites for Pseudoscapanorhynchidae, 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
107 references- New sharks and rays from the Cenomanian and Turonian of Charentes, France14
- Les sélaciens des terrains néocrétacés and paléocènes de Belgique and des contrées limitrophes. Eléments d'une biostratigraphie intercontinentale13
- Elasmobranch (Chondrichthyes) assemblages from the Albian (Lower Cretaceous) of Ukraine10
- Sharks (Elasmobranchii: Euselachii) from the Late Cretaceous of France and the UK10
- Cartilaginous fishes of the Trinity Group and related rocks (Lower Cretaceous) of north central Texas9
- Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien)6
- Sélaciens du Crétacé (Albien-Maastrichtien) d'Angola5
- Sélaciens nouveaux du Crétacé supérieur du Sud-Ouest de la France. Quelques apports à la systématique des élasmobranches5
- Selachier (Pisces, Chondrichthyes) aus dem Cenomanium von Ascheloh am Teutoburger Wald (Nordrhein-Westfalen, NW-Deutschland)4
- Contribution à l'étude des Sélaciens du Crétacé du Bassin de Paris. Découverte de quelques nouvelles espèces associées à une faune de type wealdien dans le Barrémien supérieur (Crétacé inférieur) des environs de Troyes (Aube)4
- Contribution a l'étude des sélaciens du Groupe Monmouth (Campanien-Maestrichtian) du New Jersey4
- Catalogue des poissons fossiles du terrain Crétacé du Nord de la France4
Each of the 226 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. 95 further references are not listed. 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 Pseudoscapanorhynchidae
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Pseudoscapanorhynchidae 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 itLamniformes through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Herman 1979