Metopaster alexiae
No picture of Metopaster alexiae 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 Metopaster alexiae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MetopasterPBDB
- Diet
- detritivorePBDB, for Goniasteridae
- Life habit
- epifaunalPBDB, for Goniasteridae
- Motility
- actively mobilePBDB, for Goniasteridae
- Vision
- limitedPBDB, for Asteroidea
- Environment
- marinePBDB, for Goniasteridae
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 61.66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Metopaster alexiae on record, most of them in the Late Cretaceous. 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- Late Cretaceous80%
- Paleocene21%
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 Metopaster alexiae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Metopaster alexiae and its relatives
Late CretaceousWhere Metopaster alexiae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
63 taxa- Amphorometra conoidea2 sites
- Codiopsis2 sites
- Coenholectypus macrostomus2 sites
- Deckersamphiura inusitata2 sites
- Echinogalerus2 sites
- Felderophiura vanderhami2 sites
- Goniasteridae2 sites
- Goniopygus2 sites
- Hemiaster (Bolbaster) prunella2 sites
- Hemipneustes striatoradiatus2 sites
- Jaekelometra belgica2 sites
- Jaekelometra concava2 sites
- Nielsenicrinus ewaldi2 sites
- Nucleopygus scrobiculatus2 sites
- Ophiocten yvonnae2 sites
- Ophiomusium lux2 sites
- Ophiomyxa rhipidata2 sites
- Orthopsis miliaris2 sites
- Phymotaxis2 sites
- Plagiochasma lammersmaxi2 sites
- Procassidulus lapiscancri2 sites
- Rhyncholampas2 sites
- Rhynchopygus marmini2 sites
- Salenidia maestrichtensis2 sites
The Paleobiology Database records 2 sites for Metopaster alexiae, 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 Metopaster alexiae 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 Metopaster alexiae, or no answer at all. This entry cannot say which.
No 3D scan of Metopaster alexiae 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 itMetopaster through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Jagt 2000