Douvillaster
No picture of Douvillaster 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 Douvillaster, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ToxasteridaePBDB
- 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 20 million years on record.
Every occurrence read is dated to somewhere between 113.2 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Douvillaster on record, most of them in the Early 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
9 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
2 formations
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The named rock units Douvillaster has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Douvillaster and its relatives
Early CretaceousWhere Douvillaster and its relatives were recorded in the Early Cretaceous.
Found in the same rock
185 taxa- Epiaster4 sites
- Hemiaster4 sites
- Discoides3 sites
- Hemiaster bufo3 sites
- Holaster3 sites
- Acanthoceras flexuosum2 sites
- Acanthoceras rhotomagense2 sites
- Anchura2 sites
- Camerogalerus2 sites
- Conulus2 sites
- Douvilleiceras mammillatum2 sites
- Epanisoceras2 sites
- Fossarus2 sites
- Inoceramus2 sites
- Mortoniceras2 sites
- Neithea quinquecostata2 sites
- Panopea2 sites
- Pinna2 sites
- Radiolitidae2 sites
- Sphaera2 sites
- Acanthoceras1 site
- Acteon1 site
- Aioloceras1 site
- Aioloceras besairiei1 site
The Paleobiology Database records 8 sites for Douvillaster, 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
4 references- Albian-Cenomanian and Campanian-Maastrichtian biostratigraphy of southeast Spain4
- Die geologische Entwicklung von Süd-Mozambique seit der Unterkreide und die Ammoniten-Fauna von Unterkreide und Cenoman2
- Geologie de Madagascar I. Les Terrains Sedimentaires2
- The mode of life and paleobiogeography of the genus Douvillaster Lambert (Echinoidea: Spatangoida) as first recorded in the Lower Cretaceous (Albian) of Spain1
Each of the 9 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 content0
No picture of Douvillaster 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 Douvillaster, or no answer at all. This entry cannot say which.
No 3D scan of Douvillaster 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 itToxasteridae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.