Prionolobus
via iDigBio · CC BY-NC-ND · via iDigBio. 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
- ProptychitidaePBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 1.1 million years on record.
The record covers at least 251.902 Mya to 250.8 Mya. No occurrence read is dated outside 254.14 Mya to 247 Mya.
38 occurrences of Prionolobus on record, most of them in the Early Triassic. 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
38 occurrencesThese 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
14 formations
- Daye Formation5
- Toad Formation4
- Zhitkov Formation2
- Yinkeng Formation2
- Wordie Creek Formation2
- Ceratite Sandstone Formation2
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The named rock units Prionolobus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 occurrences have no formation on record, which is common for older literature.
Prionolobus and its relatives
Early TriassicWhere Prionolobus and its relatives were recorded in the Early Triassic.
Found in the same rock
181 taxa- Pseudosageceras multilobatum7 sites
- Ophiceras5 sites
- Owenites koeneni4 sites
- Claraia3 sites
- Claraia griesbachi3 sites
- Flemingites3 sites
- Lytophiceras3 sites
- Ophiceras medium3 sites
- Ophiceras tibeticum3 sites
- Otoceras woodwardi3 sites
- Submeekoceras mushbachanum3 sites
- Anahedenstroemia waageni2 sites
- Anakashmirites brouweri2 sites
- Anasibirites kingianus2 sites
- Anasibirites multiformis2 sites
- Arctoceras septentrionale2 sites
- Aspenites acutus2 sites
- Claraia stachei2 sites
- Dieneroceras dieneri2 sites
- Euflemingites prynadai2 sites
- Flemingites timorensis2 sites
- Galfettites wanneri2 sites
- Grypoceras brahmanicum2 sites
- Gurleyites2 sites
The Paleobiology Database records 36 sites for Prionolobus, 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
17 references- Yang et al., 19877
- Canadian Triassic Ammonoid Faunas4
- Triassic Ammonoid succession in South Primorye: 1. Lower Olenekian Hedenstroemia bosphorensis and Anasibirites nevolini Zones3
- Lower Triassic Ammonoids from Western Kwangsi, China3
- Catalogue of Fossil Cephalopoda in the British Museum (Natural History), Part IV, The Ammonoidea of the Trias3
- Fossils from the Ceratite Formation3
- Zakharov, 19782
- Additions to the Eo-Triassic invertebrate fauna of east Greenland2
- Die Ammoniten der Unteren Trias von Timor2
- Palaeontological notes on the Lower Trias of the Himalayas2
- A candidate GSSP for the base of the Olenekian Stage: Mud at Pin Valley; district Lahul & Spiti, Himachal Pradesh (Western Himalaya), India1
- Triassic ammonoids from Jabal Safra and Wadi Alwa, Oman, and their significance1
Each of the 38 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. 5 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 content1
Picture of Prionolobus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan of Prionolobus 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 itProptychitidae through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Waagen 1895)