Metopaster tumidus
via iDigBio · CC BY · via iDigBio. 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
- 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 least 13 million years on record.
The record covers at least 85.7 Mya to 72.2 Mya. No occurrence read is dated outside 89.8 Mya to 66 Mya.
3 occurrences of Metopaster tumidus 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
3 occurrences- Late Cretaceous100%
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 Metopaster tumidus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Metopaster tumidus and its relatives
Late CretaceousWhere Metopaster tumidus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
175 taxa- Applinocrinus cretaceus2 sites
- Cardiaster granulosus2 sites
- Chomataster acules2 sites
- Gauthieria pseudoradiata2 sites
- Lophidiaster pygmaeus2 sites
- Manfredaster senonensis2 sites
- Ophiacantha danica2 sites
- Ophiomusium granulosum2 sites
- Ophiothrix bongaertsi2 sites
- Ophiura serrata2 sites
- Parametopaster undulatus2 sites
- Placometra laticirra2 sites
- Salenidia bonissenti2 sites
- Stegophiura hagenowi2 sites
- Trichaster ornatus2 sites
- Valettaster ocellatus2 sites
- Amphiura plana1 site
- Amphorometra conoidea1 site
- Amphorometra rugiana1 site
- Aphrocallistes alveolites1 site
- Aspidochirotida1 site
- Asteriidae1 site
- Asteronyx simplex1 site
- Asteronyx spinulosa1 site
The Paleobiology Database records 3 sites for Metopaster tumidus, 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
3 references- The echinoderms of the Rügen White Chalk (Maastrichtian, Germany)1
- Late Cretaceous-Early Paleocene echinoderms and the K/T boundary in the southeast Netherlands and the northeast Belgium. - part 5: Asteroids1
- Les stelléridés mésozoïques du bassin de Paris1
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. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Metopaster tumidus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Metopaster tumidus 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 itMetopaster through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spencer 1913