Cardiaster
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
- CardiasteridaePBDB
- Diet
- detritivorePBDB, for Holasteroida
- Life habit
- semi-infaunalPBDB, for Holasteroida
- Motility
- actively mobilePBDB, for Holasteroida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Holasteroida
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 143.1 Mya to 52 Mya.
72 occurrences of Cardiaster 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
72 occurrences- Early Cretaceous2%
- Late Cretaceous95%
- Paleoceneunder 1%
- Eocene1%
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
23 formations
- Olazagutia Formation17
- Gulpen Formation5
- Anacacho Limestone Formation4
- Maastricht Formation3
- Cotinguiba Formation3
- Maastricht Formation2
Loading coastlines…
The named rock units Cardiaster has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Cardiaster and its relatives
Late CretaceousWhere Cardiaster and its relatives were recorded in the Late Cretaceous.
Found in the same rock
708 taxa- Hemiaster16 sites
- Micraster16 sites
- Gauthieria pseudoradiata11 sites
- Chomataster acules9 sites
- Echinocorys9 sites
- Diplodetus8 sites
- Ophiomusium granulosum8 sites
- Trichaster ornatus8 sites
- Applinocrinus cretaceus7 sites
- Goniasteridae7 sites
- Lophidiaster pygmaeus7 sites
- Hemiaster (Bolbaster) prunella6 sites
- Hemipneustes striatoradiatus6 sites
- Oolopygus6 sites
- Astropectinidae5 sites
- Nucleopygus5 sites
- Ophiacantha danica5 sites
- Placometra laticirra5 sites
- Porifera5 sites
- Temnocidaris5 sites
- Trochalosoma5 sites
- Amphiura plana4 sites
- Amphorometra conoidea4 sites
- Cardiotaxis4 sites
The Paleobiology Database records 69 sites for Cardiaster, 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
25 references- Macrofauna of the Cantera de Margas section, Olazagutia: Coniacian/Santonian boundary, Navarro-Cantabrian Basin, northern Spain17
- Late Cretaceous-Early Paleocene echinoderms and the K/T boundary in the southeast Netherlands and the northeast Belgium. - part 4: Echinoids11
- American Upper Cretaceous Echinoidea9
- Coniacian-Maastrichtian of the Tremp Area (South Central Pyrenees)7
- Die Oberkreide der Sack-Mulde bei Alfeld (Cenoman-Unter-Coniac) Lithologie, Biostratigraphie und Inoceramen3
- Die Lamellibrachiaten, Gastropoden ect. aus der oberen Kreide Südpatagoniens3
- Fossil spatangoid echinoids of Cuba2
- The Cenomanian-Coniacian of Sergipe Basin, Brazil2
- The Mesozoic and Cenozoic Echinodermata of the United States2
- The echinoderms of the Rügen White Chalk (Maastrichtian, Germany)1
- Rare Campanian echinoids from the Höver and Misburg (Hannover area, Lower Saxony, Germany)1
- Echinoids from the geological site at Tercis les Bains (Landes, SW France)1
Each of the 72 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. 13 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 Cardiaster
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCardiasteridae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Forbes 1850