Mahavisaurus dentatus
Ghedoghedo · CC BY-SA 3.0 · via Wikidata/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
- MahavisaurusPBDB
- Diet
- carnivorePBDB, for Temnospondyli
- Life habit
- amphibiousPBDB, for Temnospondyli
- Motility
- actively mobilePBDB, for Temnospondyli
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At most 3.4 million years on record.
Every occurrence read is dated to somewhere between 251.902 Mya and 248.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Mahavisaurus dentatus 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
5 occurrences- Early Triassic100%
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
1 formation
- Middle Sakamena Formation · Sakamena Group4
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The named rock units Mahavisaurus dentatus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Mahavisaurus dentatus and its relatives
Early TriassicWhere Mahavisaurus dentatus and its relatives were recorded in the Early Triassic.
Found in the same rock
6 taxa- Aviculopecten punjabensis1 site
- Edingerella madagascariensis1 site
- Holothuroidea1 site
- Lasasaurus beltanae1 site
- Paranorites madagascariensis1 site
- Tertremoides madagascariensis1 site
The Paleobiology Database records 5 sites for Mahavisaurus dentatus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- A revision of the short-faced stereospondyls Mahavisaurus dentatus and Lyrosaurus australisfrom the Lower Triassic of Madagascar: cranial anatomy, ontogenetic remarks, palaeoecology and rhytidosteid phylogeny3
- Nouveaux Stégocéphales de Madagascar2
Each of the 5 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Mahavisaurus dentatus
- Source
- Wikidata/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMahavisaurus through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lehman 1966