Microcarcharias saskatchewanensis
No picture of Microcarcharias saskatchewanensis was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Microcarcharias saskatchewanensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicrocarchariasPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At least 4.1 million years on record.
The record covers at least 93.9 Mya to 89.8 Mya. No occurrence read is dated outside 100.5 Mya to 85.7 Mya.
25 occurrences of Microcarcharias saskatchewanensis 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
25 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
7 formations
- Greenhorn Limestone Formation · Colorado Group10
- Greenhorn Formation7
- Niobrara Formation · Colorado Group2
- Graneros Shale Formation2
- La Luna Formation2
- Dakota Formation1
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The named rock units Microcarcharias saskatchewanensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Microcarcharias saskatchewanensis and its relatives
Late CretaceousWhere Microcarcharias saskatchewanensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
111 taxa- Cretoxyrhina mantelli20 sites
- Squalicorax curvatus19 sites
- Cenocarcharias tenuiplicatus16 sites
- Cretomanta canadensis16 sites
- Cretalamna appendiculata14 sites
- Ptychodus anonymus13 sites
- Pachyrhizodus minimus12 sites
- Enchodus gladiolus11 sites
- Ptychodus occidentalis11 sites
- Squalicorax11 sites
- Enchodus shumardi10 sites
- Haimirichia amonensis10 sites
- Protosphyraena9 sites
- Rhinobatos incertus9 sites
- Plethodidae8 sites
- Caturidae7 sites
- Ptychodus decurrens7 sites
- Squalicorax falcatus7 sites
- Xiphactinus audax7 sites
- Albulidae6 sites
- Cretodus semiplicatus6 sites
- Archaeolamna kopingensis5 sites
- Aspidorhynchidae5 sites
- Onchopristis dunklei5 sites
The Paleobiology Database records 24 sites for Microcarcharias saskatchewanensis, 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
13 references- Cretaceous elasmobranchs of the Greenhorn Formation (Middle Cenomanian-Middle Turonian), western South Dakota7
- Fossil fishes from the basal Greenhorn Limestone (Upper Cretaceous, Late Cenomanian) in Russell County, Kansas5
- Lamniform sharks from the Cenomanian (Upper Cretaceous) of Venezuela2
- Selachians from the Niobrara Formation of the Upper Cretaceous (Coniacian) of Carrot River, Saskatchewan, Canada2
- 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
- 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 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
- Marine vertebrates from the Hartland Shale (Upper Cretaceous: Upper Cenomanian) in southeastern Colorado, USA1
- Cenomanian (Late Cretaceous) reptiles from northwestern Russell County, Kansas1
- Late Cretaceous marine vertebrates from the basal Greenhorn Limestone in southeastern Colorado1
Each of the 25 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. 1 further reference is 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 Microcarcharias saskatchewanensis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Microcarcharias saskatchewanensis, or no answer at all. This entry cannot say which.
No 3D scan of Microcarcharias saskatchewanensis 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 itMicrocarcharias through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Case et al. 1990)