Corbulamella
Corbulamella is a genus of extinct bivalves in the family Corbulidae.

via iDigBio · CC0 · 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
- CorbulamellinaePBDB
- Diet
- suspension feederPBDB, for Corbulidae
- Life habit
- infaunalPBDB, for Corbulidae
- Motility
- stationary, attachedPBDB, for Corbulidae
- Vision
- blindPBDB, for Bivalvia
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.
11 occurrences of Corbulamella 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
11 occurrences- Late Cretaceous64%
- Paleocene18%
- Eocene18%
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
6 formations
- London Clay Formation2
- Maastrichtian chalk Formation1
- Rødvig Formation1
- Fox Hills Formation1
- Melovatka Formation1
- Kincaid Formation · Midway Group1
Loading coastlines…
The named rock units Corbulamella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Corbulamella and its relatives
Late CretaceousWhere Corbulamella and its relatives were recorded in the Late Cretaceous.
Found in the same rock
426 taxa- Protocardia6 sites
- Cuspidaria5 sites
- Vetericardiella5 sites
- Acar4 sites
- Arcopsis4 sites
- Brachidontes4 sites
- Glossus (Miocardiopsis)4 sites
- Glycymeris4 sites
- Limopsis4 sites
- Anomia gryphorhyncha3 sites
- Barbatia3 sites
- Bathyarca3 sites
- Crassatellina3 sites
- Crenella elegantula3 sites
- Cucullaea nebrascensis3 sites
- Cuspidaria ventricosa3 sites
- Cymbophora warrenana3 sites
- Dacrydium3 sites
- Eriphylopsis3 sites
- Euciroa3 sites
- Glossus moreauensis3 sites
- Goniomya americana3 sites
- Grammatodon (Cosmetodon) sulcatinus3 sites
- Gregariella3 sites
The Paleobiology Database records 11 sites for Corbulamella, 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
6 references- Unpublished data on Cretaceous-Paleocene molluscan assemblages4
- Lower Danian bivalves, Stevns Klint, Denmark; continuity across the K/T boundary2
- Molluscs from the Tilehurst Member (London Clay Formation, Early Eocene) at Crondall and Up Nately (Hampshire)2
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals1
- On the brain of a primitive bird from the Upper Cretaceous of European Russia1
- Scaphitid ammonites of the Upper Cretaceous (Maastrichtian) Fox Hills Formation in South Dakota and Wyoming1
Each of the 11 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 Corbulamella
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Corbulamella 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.
The description on this site
- 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 itCorbulamellinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek 1857