Rhinobatoidei
No picture of Rhinobatoidei was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Rhinobatoidei, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Also called
- guitarfishPBDB
- Sits inside
- RajiformesPBDB
- Diet
- carnivorePBDB, for Rajiformes
- Life habit
- nektobenthicPBDB, for Rajiformes
- Motility
- actively mobilePBDB, for Rajiformes
Time the record covers
At least 101 million years on record.
The record covers at least 149.2 Mya to 48.07 Mya. No occurrence read is dated outside 154.8 Mya to 41.03 Mya.
216 occurrences of Rhinobatoidei on record, most of them in the Late Cretaceous. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
216 occurrences- Late Jurassic14%
- Early Cretaceous15%
- Late Cretaceous70%
- Paleoceneunder 1%
- 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
57 formations
- Fox Hills Formation · Montana Group19
- Paluxy Formation · Trinity Group17
- Lower Kimmeridge marls Formation15
- Mesaverde Formation13
- Middle Kimmeridge marls Formation13
- Dunvegan Formation7
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The named rock units Rhinobatoidei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 33 further formations hold fewer occurrences each and are not listed. 43 occurrences have no formation on record, which is common for older literature.
Rhinobatoidei and its relatives
Late CretaceousWhere Rhinobatoidei and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,035 taxa- Pseudohypolophus mcnultyi84 sites
- Ischyrhiza mira44 sites
- Archaeolamna kopingensis42 sites
- Cretalamna appendiculata41 sites
- Hybodus41 sites
- Squalicorax kaupi39 sites
- Protoplatyrhina renae32 sites
- Cretorectolobus olsoni27 sites
- Odontaspis aculeatus27 sites
- Cretodus semiplicatus26 sites
- Scapanorhynchus texanus26 sites
- Rhinobatos25 sites
- Texatrygon avonicola25 sites
- Carcharias samhammeri24 sites
- Chiloscyllium24 sites
- Squalicorax23 sites
- Meristodonoides montanensis22 sites
- Myledaphus bipartitus22 sites
- Paralbula casei21 sites
- Squatina (Cretascyllium) hassei21 sites
- Crocodylia20 sites
- Squalicorax pristodontus19 sites
- Enchodus18 sites
- Heterodontus18 sites
The Paleobiology Database records 182 sites for Rhinobatoidei, 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
83 references- Placoid scales (Chondrichthyes: Elasmobranchii) from the Late Jurassic (Kimmeridgian) of northern Germany30
- Chondrichthyan and osteichthyan paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: paleoecology, paleogeography, and extinction17
- Cartilaginous fishes of the Trinity Group and related rocks (Lower Cretaceous) of north central Texas17
- A new selachian fauna from the late Campanian of Wyoming (Teapot Sandstone Member, Mesaverde Formation, Big Horn Basin)13
- Late Cretaceous and Danian neoselachians from southern Sweden9
- A middle Cenomanian euselachian assemblage from the Dunvegan Formation of northwestern Alberta7
- New sharks and rays from the Cenomanian and Turonian of Charentes, France6
- Batoids (Elasmobranchii: Batomorphii) from the British and French Late Cretaceous5
- Selachians from the Greenhorn Cyclothem ("Middle" Cretaceous: Cenomanian-Turonian), Black Mesa, Arizona, and the paleogeographic distribution of Late Cretaceous selachians5
- Early Cretaceous (Comanchean) vertebrates of central Texas5
- Non-marine fishes of the late Santonian Milk River Formation of Alberta, Canada – evidence from vertebrate microfossil localities4
- Sélaciens nouveaux du Crétacé supérieur du Sud-Ouest de la France. Quelques apports à la systématique des élasmobranches4
Each of the 216 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. 71 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 content0
No picture of Rhinobatoidei was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Rhinobatoidei, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itRajiformes through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fowler 1941