Hovasaurus boulei

Nobu Tamura ( http://spinops.blogspot.com ) · CC BY 2.5 · 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
- HovasaurusPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- terrestrialPBDB, for Amniota
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 259.857 Mya and 248.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Hovasaurus boulei on record, most of them in the Permian. 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
2 occurrences- Permian50%
- Early Triassic50%
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
2 formations
- Middle Sakamena Formation · Sakamena Group1
- Lower Sakamena Formation · Sakamena Group1
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The named rock units Hovasaurus boulei has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hovasaurus boulei and its relatives
PermianWhere Hovasaurus boulei and its relatives were recorded in the Permian.
Found in the same rock
4 taxa- Barasaurus besairiei1 site
- Reptilia1 site
- Tangasauridae1 site
- Tangasaurinae1 site
The Paleobiology Database records 1 site for Hovasaurus boulei, 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- New reptile material from the Lower Triassic of Madagascar: implications for the Permian–Triassic extinction event1
- Paleontologie de Madagascar, XIII. Amphibiens et reptiles permiens1
Each of the 2 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 Hovasaurus boulei
- Source
- Wikidata/Commons
- Credit
- Nobu Tamura ( http://spinops.blogspot.com )
- Licence
- CC BY 2.5
- Commercial use
- the licence allows it
No 3D scan of Hovasaurus boulei 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 itHovasaurus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Piveteau 1926