Crassiproetus sibleyensis
No picture of Crassiproetus sibleyensis was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Crassiproetus sibleyensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CrassiproetusPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Proetidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 5.6 million years on record.
Every occurrence read is dated to somewhere between 393.47 Mya and 387.95 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Crassiproetus sibleyensis on record, most of them in the Devonian. 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- Devonian100%
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
- Dundee Limestone Formation · Colombus Group1
- Dundee Formation · Columbus Group1
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The named rock units Crassiproetus sibleyensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Crassiproetus sibleyensis and its relatives
DevonianWhere Crassiproetus sibleyensis and its relatives were recorded in the Devonian.
Found in the same rock
6 taxa- Acondylacanthus gracillimus1 site
- Dechenella planimarginata1 site
- Onychodus sigmoides1 site
- Ptyctodus1 site
- Titanichthys1 site
- Trypaulites calypso1 site
The Paleobiology Database records 2 sites for Crassiproetus sibleyensis, 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- Evolution of the trilobite subfamily Proetinae Salter, 1864, and the origin, diversification, evolutionary affinity, and extinction of the Middle Devonian proetid fauna of eastern North America1
- Lower Middle Devonian proetid trilobites from Michigan, southwestern Ontario, and northern Ohio1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Crassiproetus sibleyensis was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Crassiproetus sibleyensis, or no answer at all. This entry cannot say which.
No 3D scan of Crassiproetus sibleyensis 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 itCrassiproetus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stumm 1953)