Cottaldia

via GBIF · CC0 · via GBIF. 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
- PhymosomatoidaPBDB
- Diet
- omnivorePBDB, for Phymosomatoida
- Life habit
- low-level epifaunalPBDB, for Phymosomatoida
- Motility
- slow-movingPBDB, for Phymosomatoida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 106.3 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
22 occurrences of Cottaldia 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
22 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
6 formations
- Grizzle Formation5
- Wilmington Sands Formation3
- Cotinguiba Formation3
- Second niveau de Calcaires à Rudistes Formation1
- Craie glauconieuse Formation1
- Buda Limestone Formation1
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The named rock units Cottaldia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Cottaldia and its relatives
Late CretaceousWhere Cottaldia and its relatives were recorded in the Late Cretaceous.
Found in the same rock
187 taxa- Tetragramma variolare13 sites
- Catopygus12 sites
- Echinogalerus12 sites
- Temnocidaris (Stereocidaris)11 sites
- Polydiadema10 sites
- Hyposalenia9 sites
- Salenia9 sites
- Tiaromma9 sites
- Discoides8 sites
- Holaster8 sites
- Glyptocyphus7 sites
- Hemiaster bufo7 sites
- Holaster nodulosus7 sites
- Hemiaster6 sites
- Isocrinus6 sites
- Allomma4 sites
- Codiopsis doma4 sites
- Coenholectypus excisus4 sites
- Goniasteridae4 sites
- Goniophorus4 sites
- Labrotaxis4 sites
- Mastaster villersensis4 sites
- Periaster4 sites
- Tylocidaris4 sites
The Paleobiology Database records 20 sites for Cottaldia, 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
9 references- Cenomanian and Lower Turonian echinoderms from Wilmington, south-east Devon, England8
- Paléoécologie et paléobiogéographie des faunes d'échinides du Cénomanien nord-aquitain (Charente-Maritime, France)6
- The Cenomanian-Coniacian of Sergipe Basin, Brazil2
- Une carapace de crabe préservée dans le moule interne d'un gastéropode du Cénomanien de Basse-Normandie (France)1
- Albian-Cenomanian and Campanian-Maastrichtian biostratigraphy of southeast Spain1
- Cretaceous echinoids from north-eastern Brazil1
- Sur le genre Clausastrea [About the genus Clausastrea]1
- On some Cretaceous Echinoidea from the neighbourhood of Lobito Bay1
- The Mesozoic and Cenozoic Echinodermata of the United States1
Each of the 22 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 Cottaldia
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cottaldia 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 itPhymosomatoida through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Desor 1856