Bobasatrania
Bobasatrania is an extinct genus of prehistoric marine ray-finned fish that survived the Permian-Triassic extinction event. Fossils of Bobasatrania were found in beds of Changhsingian to Ladinian age. It was most speciose during the Early Triassic.

Ghedo · CC BY-SA 4.0 · via Wikipedia/Commons. 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
- BobasatraniidaePBDB
- Diet
- durophagePBDB
- Life habit
- nektonicPBDB, for Palaeonisciformes
- Motility
- actively mobilePBDB, for Palaeonisciformes
Time the record covers
At least 8.4 million years on record.
The record covers at least 251.902 Mya to 243.43 Mya. No occurrence read is dated outside 254.14 Mya to 241.464 Mya.
17 occurrences of Bobasatrania 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
17 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
9 formations
- Middle Sakamena Formation · Sakamena Group4
- Besano Formation2
- Wordie Creek Formation1
- Sulphur Mountain Formation1
- Dont Formation1
- Bellerophon Formation1
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The named rock units Bobasatrania has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Bobasatrania and its relatives
Early TriassicWhere Bobasatrania and its relatives were recorded in the Early Triassic.
Found in the same rock
151 taxa- Saurichthys4 sites
- Penaeoidea3 sites
- Ptycholepis barboi3 sites
- Acrodus lateralis2 sites
- Ammonoidea indet.2 sites
- Australosomus2 sites
- Birgeria2 sites
- Bivalvia2 sites
- Boreosomus2 sites
- Coelacanthidae2 sites
- Ctenognathichthys bellottii2 sites
- Gyrolepis2 sites
- Ligulacaris parisiana2 sites
- Meridensia meridensis2 sites
- Orbiculoidea2 sites
- Osteichtyes <sp. 1>2 sites
- Parasemionotus labordei2 sites
- Parisicaris triassica2 sites
- Peltopleurus lissocephalus2 sites
- Pholidopleurus2 sites
- Pholidopleurus ticinensis2 sites
- Pisces indet.2 sites
- Ptycholepis magnus2 sites
- Ptycholepis schaefferi2 sites
The Paleobiology Database records 17 sites for Bobasatrania, 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- Exceptional fossil assemblages confirm the existence of complex Early Triassic ecosystems during the early Spathian3
- A new early Semionotidae (Semionotiformes, Actinopterygii) from the upper Ladinian of Monte San Giorgio area (southern Switzerland and norther Italy)2
- Basal ray-finned fishes (Osteichthyes; Actinopterygii) from the Middle Triassic of Monte San Giorgio (Canton Tessin, Switzerland)2
- A hiatus obscures the early evolution of modern lineages of bony fishes1
- The Pelsonian (Anisian, Middle Triassic) fish assemblage from Monte Prà della Vacca/Kühwiesenkopf (Braies Dolomites, Italy)1
- Taphonomy of Early Triassic fish fossils of the Vega-Phroso Siltstone Member of the Sulphur Mountain Formation near Wapiti Lake, British Columbia, Canada1
- On Some Lower Triassic fishes from Ankilokaza, Madagascar1
- An Early Triassic fish assemblage from British Columbia1
- Triassic stratigraphy and general geology of the country around Fleming Fjord1
- Paléontologie de Madagascar XXVIII. - Les poissons de la Sakamena moyenne1
- Compléments a l'étude des genres Ecrinesomus et Bobasatrania de l'Éotrias de Madagascar1
- Triassic Fishes from East Greenland collected by the Danish expeditions in 1929-19311
Each of the 17 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 content1
Picture of Bobasatrania
- Source
- Wikipedia/Commons
- Credit
- Ghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Bobasatrania 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBobasatraniidae through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. White 1932