Johnlongia parvidens
No picture of Johnlongia parvidens 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 Johnlongia parvidens, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- JohnlongiaPBDB
- 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.
18 occurrences of Johnlongia parvidens 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
18 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
- Carlile Shale Formation · Colorado Group5
- Carlile Formation4
- Kaskapau Formation · Smoky Group2
- Dunvegan Formation2
- Greenhorn Formation2
- Tres Hermanos Formation1
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The named rock units Johnlongia parvidens has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Johnlongia parvidens and its relatives
Late CretaceousWhere Johnlongia parvidens and its relatives were recorded in the Late Cretaceous.
Found in the same rock
114 taxa- Cretalamna appendiculata13 sites
- Squalicorax falcatus13 sites
- Ptychodus whipplei11 sites
- Cretoxyrhina mantelli9 sites
- Ptychodus anonymus9 sites
- Scapanorhynchus raphiodon9 sites
- Squalicorax8 sites
- Cretodus semiplicatus7 sites
- Rhinobatos incertus7 sites
- Dallasiella willistoni6 sites
- Archaeolamna kopingensis5 sites
- Chiloscyllium greeni4 sites
- Cretodus crassidens4 sites
- Cretomanta canadensis4 sites
- Enchodus shumardi4 sites
- Ptychodus polygyrus4 sites
- Ptychotrygon triangularis4 sites
- Cantioscyllium decipiens3 sites
- Carcharias3 sites
- Pseudohypolophus mcnultyi3 sites
- Ptychodus3 sites
- Ptychodus mammillaris3 sites
- Cardabiodon ricki2 sites
- Coniasaurus crassidens2 sites
The Paleobiology Database records 18 sites for Johnlongia parvidens, 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
11 references- Upper Cretaceous sharks from the Black Hills region, Wyoming and South Dakota4
- A high latitude euselachian assemblage from the early Turonian of Alberta, Canada2
- A middle Cenomanian euselachian assemblage from the Dunvegan Formation of northwestern Alberta2
- Late Cretaceous chondrichthyans from the Carlile Shale (Middle Turonian to Early Coniacian) of the Black Hills region, South Dakota and Wyoming2
- Cretaceous elasmobranchs of the Greenhorn Formation (Middle Cenomanian-Middle Turonian), western South Dakota2
- Late Cretaceous marine vertebrate fauna from the Fairport Chalk Member of the Carlile Shale in southern Ellis County, Kansas, U.S.A.1
- Early Coniacian (Late Cretaceous) selachian fauna from the basal Atco Formation, lower Austin Group, north central Texas1
- Fossil marine vertebrates from the lowermost Greenhorn Limestone (Upper Cretaceous: Middle Cenomanian) in southeastern Colorado1
- Late Cretaceous sharks Cretoxyrhina and Cardabiodon from Montana, USA1
- Selachians from the Late Cretaceous (Turonian) Atarque Sandstone Member, Tres Hermanos Formation, Sevilleta Grant, Socorro County, New Mexico1
- Selachians from the Carlile Shale (Turonian) of South Dakota1
Each of the 18 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 Johnlongia parvidens 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 Johnlongia parvidens, or no answer at all. This entry cannot say which.
No 3D scan of Johnlongia parvidens 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 itJohnlongia through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cappetta 1973)