Schizaster compactus
No picture of Schizaster compactus was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Schizaster compactus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SchizasterPBDB
- Diet
- deposit feeder, detritivorePBDB, for Spatangoida
- Life habit
- shallow infaunalPBDB, for Spatangoida
- Motility
- slow-movingPBDB, for Spatangoida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Spatangoida
Time the record covers
At most 4.4 million years on record.
Every occurrence read is dated to somewhere between 15.98 Mya and 11.63 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Schizaster compactus on record, most of them in the Miocene. 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- Miocene100%
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
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The named rock units Schizaster compactus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Schizaster compactus and its relatives
MioceneWhere Schizaster compactus and its relatives were recorded in the Miocene.
Found in the same rock
33 taxa- Ampullina butleri2 sites
- Clypeaster butleri2 sites
- Cypraea2 sites
- Echinolampas tumulus2 sites
- Arcosterigma sp.1 site
- Breynia carinata1 site
- Campanile1 site
- Cerithiidae1 site
- Clava (Semivertagus)1 site
- Codakia1 site
- Conus1 site
- Fibularia1 site
- Fimbria1 site
- Globivenus1 site
- Goniocidaris murrayensis1 site
- Melongena1 site
- Natica1 site
- Naticidae1 site
- Olividae1 site
- Orbicularia sp.1 site
- Periglypta1 site
- Rhinoclavis (Rhinoclavis)1 site
- Rhinoclavis (Rhinoclavis) fasciata1 site
- Semele1 site
The Paleobiology Database records 2 sites for Schizaster compactus, 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
1 referenceEach 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 Schizaster compactus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Schizaster compactus, or no answer at all. This entry cannot say which.
No 3D scan of Schizaster compactus 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 itSchizaster through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Koehler 1914