Paratriakis curtirostris
via GBIF · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- ParatriakisPBDB
- Diet
- carnivorePBDB, for Carcharhiniformes
- Life habit
- nektonicPBDB, for Carcharhiniformes
- Motility
- actively mobilePBDB, for Carcharhiniformes
Time the record covers
At least 17 million years on record.
The record covers at least 83.6 Mya to 66 Mya. No occurrence read is dated outside 85.7 Mya to 61.66 Mya.
9 occurrences of Paratriakis curtirostris 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
9 occurrences- Late Cretaceous56%
- Paleocene44%
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
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The named rock units Paratriakis curtirostris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Paratriakis curtirostris and its relatives
Late CretaceousWhere Paratriakis curtirostris and its relatives were recorded in the Late Cretaceous.
Found in the same rock
95 taxa- Scyliorhinus elongatus6 sites
- Crassescyliorhinus germanicus5 sites
- Palaeogaleus faujasi4 sites
- Pararhincodon groessensi4 sites
- Scyliorhinus biddlei4 sites
- Carcharias gracilis3 sites
- Cretalamna appendiculata3 sites
- Squalus gabrielsoni3 sites
- Squatina3 sites
- Acanthoscyllium sahelalmae2 sites
- Anomotodon plicatus2 sites
- Centrophoroides latidens2 sites
- Hemiscyllium hermani2 sites
- Heterodontus rugosus2 sites
- Hexanchus2 sites
- Palaeogaleus havreensis2 sites
- Sphenodus lundgreni2 sites
- Squalicorax pristodontus2 sites
- Squatirhina kannensis2 sites
- Aeger1 site
- Almascyllium cheikheliasi1 site
- Anacoracidae1 site
- Ankistrorhynchus lonzeensis1 site
- Archaeolamna kopingensis1 site
The Paleobiology Database records 9 sites for Paratriakis curtirostris, 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
5 references- Crossing the boundary: an elasmobranch fauna from Stevns Klint, Denmark3
- Neoselachians from the Danian (Early Paleocene) of Denmark2
- Les sélaciens des terrains néocrétacés and paléocènes de Belgique and des contrées limitrophes. Eléments d'une biostratigraphie intercontinentale2
- Les sélaciens du Crétacé supérieur du Liban. I: requins1
- The fossil fishes of the chalk of Mount Lebanon, in Syria1
Each of the 9 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 content1
Picture of Paratriakis curtirostris
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Paratriakis curtirostris 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 itParatriakis through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Davis 1887)