Silesaurus opolensis

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
- SilesaurusPBDB
- Diet
- herbivorePBDB, for Silesaurus
- Life habit
- ground dwelling, gregariousPBDB, for Ornithischia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ornithischia
Time the record covers
At most 32 million years on record.
Every occurrence read is dated to somewhere between 237 Mya and 205.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Silesaurus opolensis on record, most of them in the Late 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
3 occurrences- Late 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
2 formations
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The named rock units Silesaurus opolensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Silesaurus opolensis and its relatives
Late TriassicWhere Silesaurus opolensis and its relatives were recorded in the Late Triassic.
Found in the same rock
29 taxa- Coleoptera2 sites
- Cyclotosaurus intermedius2 sites
- Metoposaurus krasiejowensis2 sites
- Polonosuchus silesiacus2 sites
- Stagonolepis olenkae2 sites
- Bivalvia1 site
- Branchiopoda1 site
- Ceratodus silesiacus1 site
- Characeae1 site
- Charophyta1 site
- Coniferales1 site
- Crustacea1 site
- Darwinula1 site
- Gastropoda1 site
- Osteichthyes1 site
- Ozimek volans1 site
- Paleorhinus cf. arenaceus1 site
- Parasuchus1 site
- Porochara1 site
- Pterosauria1 site
- Ptychoceratodus roemeri1 site
- Rhynchocephalia1 site
- Silesunio parvus1 site
- Stellatochara germanica1 site
The Paleobiology Database records 3 sites for Silesaurus opolensis, 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
2 references- A beaked herbivorous archosaur with dinosaur affinities from the early Late Triassic of Poland2
- The temnospondyl amphibian Cyclotosaurus from the Upper Triassic of Poland1
Each of the 3 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Silesaurus opolensis
- 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 Silesaurus opolensis 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 itSilesaurus through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dzik 2003