Diasparactus
Diasparactus is an extinct genus of diadectid reptiliomorphs, a group quite closely related to the amniotes, and paralleling some of their features. Like all advanced diadectids, Diasparactus was a herbivore, though not as large as its more well known relative Diadectes.

Jonathan Chen · 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
- DiadectidaePBDB
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- brackish,freshwater,terrestrialPBDB, for Tetrapoda
Time the record covers
At most 4.8 million years on record.
The one occurrence read is dated to somewhere between 303.7 Mya and 298.9 Mya, which is a dating window rather than a span.
1 occurrence of Diasparactus on record, most of them in the Carboniferous. 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
1 occurrences- Carboniferous100%
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
- Oread Formation · lowermost Shawnee Group1
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The named rock units Diasparactus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Diasparactus and its relatives
CarboniferousWhere Diasparactus and its relatives were recorded in the Carboniferous.
Found in the same rock
10 taxa- Amphibia1 site
- Archeria1 site
- Elasmobranchia indet.1 site
- Eryops1 site
- Ophiacodon1 site
- Orthacanthus1 site
- Pisces indet.1 site
- Reptilia1 site
- Sagenodus1 site
- Trimerorhachis1 site
The Paleobiology Database records 1 site for Diasparactus, 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
1 referenceEach of the 1 occurrence 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Diasparactus
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Diasparactus 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.
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 itDiadectidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Case 1910