Squalicorax curvatus
No picture of Squalicorax curvatus was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Squalicorax curvatus itself, so it was not used. 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 Squalicorax curvatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SqualicoraxPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 89.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
39 occurrences of Squalicorax curvatus 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
39 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
8 formations
- Greenhorn Limestone Formation · Colorado Group16
- Greenhorn Formation11
- Graneros Shale Formation3
- Ashville Formation2
- Belle Fourche Formation2
- Melovatka Formation2
Loading coastlines…
The named rock units Squalicorax curvatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Squalicorax curvatus and its relatives
Late CretaceousWhere Squalicorax curvatus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
142 taxa- Cretoxyrhina mantelli27 sites
- Microcarcharias saskatchewanensis19 sites
- Ptychodus anonymus19 sites
- Cretomanta canadensis17 sites
- Cretalamna appendiculata16 sites
- Pachyrhizodus minimus16 sites
- Cenocarcharias tenuiplicatus15 sites
- Enchodus gladiolus15 sites
- Ptychodus occidentalis14 sites
- Enchodus shumardi13 sites
- Haimirichia amonensis13 sites
- Plethodidae11 sites
- Caturidae10 sites
- Protosphyraena10 sites
- Rhinobatos incertus10 sites
- Cretodus semiplicatus9 sites
- Ptychodus decurrens9 sites
- Squalicorax falcatus9 sites
- Xiphactinus audax9 sites
- Archaeolamna kopingensis8 sites
- Albulidae7 sites
- Hadrodus6 sites
- Aspidorhynchidae5 sites
- Cardabiodon5 sites
The Paleobiology Database records 37 sites for Squalicorax curvatus, 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
20 references- Cretaceous elasmobranchs of the Greenhorn Formation (Middle Cenomanian-Middle Turonian), western South Dakota11
- Fossil fishes from the basal Greenhorn Limestone (Upper Cretaceous, Late Cenomanian) in Russell County, Kansas6
- Fossil marine fishes from the middle part of the Jetmore Chalk (Upper Cretaceous: Lower Turonian) in Republic County, Kansas, USA2
- A new marine vertebrate assemblage from the Upper Cretaceous Lincoln Limestone, Comanche National Grassland, southeastern Colorado, USA, with comments on the vertebrate assemblages at or near the contact between the Graneros Shale and Greenhorn Limestone in Colorado, Kansas, and Nebraska2
- O stratigraficheskom znachenii elasmobrankhii (Chondrichthyes, Elasmobranchii) v senomane pravoberezhnogo Povolzh'ya2
- Fossil selachians from the Belle Fourche Shale (Cretaceous, Cenomanian), Black Hills region of South Dakota and Wyoming2
- Late Cretaceous marine vertebrates from the upper half of the Pfeifer Shale Member of the Greenhorn Limestone in central Kansas, USA, and comments on the geologically oldest mosasaur remains in Kansas1
- A new marine vertebrate assemblage from the Upper Cretaceous Dakota Formation in Nebraska, USA, and its paleoecology and taphonomy1
- Fossil vertebrates from the middle of the Graneros Shale (Upper Cretaceous: Middle Cenomanian), Russell County, Kansas, USA1
- Fossil vertebrates from the middle Graneros Shale (Upper Cretaceous: middle Cenomanian) in southeastern Nebraska1
- A new Late Cretaceous marine vertebrate assemblage from the Lincoln Limestone Member of the Greenhorn Limestone in southeastern Colorado1
- Fossil fish fauna from the uppermost Graneros Shale (Upper Cretaceous: middle Cenomanian) in southeastern Nebraska1
Each of the 39 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. 8 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 Squalicorax curvatus was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Squalicorax curvatus itself, so it was not used.
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 Squalicorax curvatus, or no answer at all. This entry cannot say which.
No 3D scan of Squalicorax curvatus 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 itSqualicorax through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Williston 1900)