Cretorectolobus olsoni
No picture of Cretorectolobus olsoni 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 Cretorectolobus olsoni, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CretorectolobusPBDB
- Diet
- carnivorePBDB, for Orectolobiformes
- Life habit
- nektobenthicPBDB, for Orectolobiformes
- Motility
- actively mobilePBDB, for Orectolobiformes
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
33 occurrences of Cretorectolobus olsoni 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
33 occurrences- Late Cretaceous100%
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
5 formations
- Mesaverde Formation15
- Judith River Formation · Montana Group7
- Fox Hills Formation6
- Dinosaur Park Formation · Belly River Group4
- Kemp Clay Formation · Navarro Group1
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The named rock units Cretorectolobus olsoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Cretorectolobus olsoni and its relatives
Late CretaceousWhere Cretorectolobus olsoni and its relatives were recorded in the Late Cretaceous.
Found in the same rock
184 taxa- Protoplatyrhina renae23 sites
- Ischyrhiza mira22 sites
- Myledaphus bipartitus22 sites
- Odontaspis aculeatus22 sites
- Meristodonoides montanensis21 sites
- Archaeolamna kopingensis18 sites
- Texatrygon avonicola16 sites
- Carcharias steineri14 sites
- Synechodus turneri13 sites
- Squalus worlandensis12 sites
- Squalicorax kaupi11 sites
- Carcharias samhammeri10 sites
- Lonchidion griffisi10 sites
- Scapanorhynchus texanus10 sites
- Paralbula casei9 sites
- Carcharias holmdelensis8 sites
- Pseudodontaspis herbsti8 sites
- Archaeotriakis rochelleae7 sites
- Ptychotrygon winni7 sites
- Enchodus dirus6 sites
- Galeorhinus girardoti6 sites
- Palaeogaleus navarroensis6 sites
- Plesiosauria6 sites
- Pseudohypolophus mcnultyi6 sites
The Paleobiology Database records 33 sites for Cretorectolobus olsoni, 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
10 references- A new selachian fauna from the late Campanian of Wyoming (Teapot Sandstone Member, Mesaverde Formation, Big Horn Basin)13
- Chondrichthyan and osteichthyan paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: paleoecology, paleogeography, and extinction6
- Revision of Cretorectolobus (Neoselachii) and description of Cederstroemia n. gen., a Cretaceous carpet shark (Orectolobiformes) with a cutting dentition4
- A new selachian fauna from the Judith River Formation (Campanian) of Montana4
- A marginal marine fauna from the upper Dinosaur Park Formation, Canada1
- Paleoecology and sedimentology of a vertebrate microfossil assemblage from the easternmost Dinosaur Park Formation (Late Cretaceous, Upper Campanian,) Saskatchewan, Canada: reconstructing diversity in a coastal ecosystem1
- A vertebrate assemblage from the marine shales of the Lethbridge Coal Zone1
- Late Cretaceous chondrichthyans from the Woodhawk bonebed, Judith River Formation (Campanian), Fergus County, Montana1
- An elasmobranch assemblage from the terrestrial-marine transitional Lethbridge Coal Zone (Dinosaur Park Formation: Upper Campanian), Alberta, Canada1
- A new selachian fauna from the Late Maastrichtian of Texas (Upper Cretaceous/Navarroan; Kemp Formation)1
Each of the 33 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 Cretorectolobus olsoni 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 Cretorectolobus olsoni, 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 itCretorectolobus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Case 1978