Metopaster
Metopaster is an extinct genus of sea star that lived from the Late Cretaceous to the Early Eocene. Its fossils have been found in Europe.

Ghedo · CC BY-SA 4.0 · via Wikipedia/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
- GoniasteridaePBDB
- 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 37 million years on record.
The record covers at least 93.9 Mya to 56 Mya. No occurrence read is dated outside 100.5 Mya to 48.07 Mya.
110 occurrences of Metopaster 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
110 occurrencesThese 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
18 formations
- Maastricht Formation11
- Gulpen Formation4
- Calcaires à Baculites Formation4
- Bilá Formation4
- White Chalk Formation3
- Houthem Formation2
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The named rock units Metopaster has been recovered from, largest first. Drawn where the rock is now, not where it formed. 63 occurrences have no formation on record, which is common for older literature.
Metopaster and its relatives
Late CretaceousWhere Metopaster and its relatives were recorded in the Late Cretaceous.
Found in the same rock
888 taxa- Valettaster ocellatus16 sites
- Echinogalerus10 sites
- Temnocidaris (Stereocidaris)10 sites
- Crateraster quinqueloba8 sites
- Hemiaster8 sites
- Isocrinus8 sites
- Spondylus8 sites
- Temnocidaris8 sites
- Tylocidaris8 sites
- Goniasteridae7 sites
- Manfredaster bulbiferus7 sites
- Stauranderaster7 sites
- Caletaster girardi6 sites
- Chomataster acules6 sites
- Cyclothyris6 sites
- Gryphaeostrea canaliculata6 sites
- Hadranderaster6 sites
- Micraster6 sites
- Stauranderasteridae6 sites
- Trichaster ornatus6 sites
- Valettaster argus6 sites
- Amphorometra conoidea5 sites
- Ancistrocrania5 sites
- Anthophyllum5 sites
The Paleobiology Database records 74 sites for Metopaster, 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
18 references- Systématique des astérides (Asteroidea, Echinodermata) de Tercis-les-Bains (Landes, France)29
- Les Goniasteridae (Asteroidea, Echinodermata) jurassiques et crétacés de France. Taphonomie, systématique, biostratigraphie, paléobiogéographie, évolution.29
- Late Cretaceous-Early Paleocene echinoderms and the K/T boundary in the southeast Netherlands and the northeast Belgium. - part 5: Asteroids18
- Les stelléridés mésozoïques du bassin de Paris7
- Late Cretaceous environments and communities as recorded at Chrtníky (Bohemian Cretaceous Basin, Czech Republic)4
- Astérides du Cénomanien de Charente-Maritime (SW France)4
- Late Cretaceous nautilid beaks from near-shore/shallow water deposits of the Bohemian Cretaceous Basin (Czech Republic)3
- The echinoderms of the Rügen White Chalk (Maastrichtian, Germany)3
- New latest Cretaceous and earliest Paleogene asteroids (Echinodermata) from the Netherlands and Denmark and their palaebiological significance.2
- Astérides (Echinodermata) de l'Ilerdien moyen (Yprésien) des Corbières (Aude, France) : systématique, relations paléobiogéographiques et évolutives2
- Cenomanian and Lower Turonian echinoderms from Wilmington, south-east Devon, England2
- First record of the Late Cretaceous starfish Metopaster parkinsoni (Forbes, 1848) in Iran1
Each of the 110 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. 6 further references are not listed. 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
- Source
- Wikipedia/Commons
- Credit
- Ghedo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Metopaster”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGoniasteridae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sladen 1893