Nucula cunifrons
No picture of Nucula cunifrons was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Nucula cunifrons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LeionuculaPBDB
- Diet
- deposit feeder, suspension feederPBDB, for Nuculidae
- Life habit
- infaunalPBDB, for Nuculidae
- Motility
- facultatively mobilePBDB, for Nuculidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- coastal,inner shelf,outer shelf,oceanicPBDB, for Nuculidae
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
38 occurrences of Nucula cunifrons 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
38 occurrences- Late Cretaceous100%
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
- Providence Formation18
- Severn Formation8
- Owl Creek Formation1
- Peedee Formation1
- Sandy Hook Formation1
- Corsicana Marl Formation1
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The named rock units Nucula cunifrons 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.
Nucula cunifrons and its relatives
Late CretaceousWhere Nucula cunifrons and its relatives were recorded in the Late Cretaceous.
Found in the same rock
444 taxa- Cymbophora36 sites
- Striarca36 sites
- Aenona eufaulensis33 sites
- Nuculana33 sites
- Anomia argentaria31 sites
- Syncyclonema31 sites
- Cyprimeria29 sites
- Cyclorisma28 sites
- Nymphalucina linearia27 sites
- Euspira rectilabrum26 sites
- Camptonectes bubonis25 sites
- Crenella serica25 sites
- Cuna texana25 sites
- Nucula percrassa25 sites
- Tellinimera25 sites
- Turritella bilira24 sites
- Cubitostrea tecticosta23 sites
- Nemodon eufaulensis23 sites
- Pteria23 sites
- Tenea23 sites
- Caestocorbula22 sites
- Myrtea22 sites
- Vertebrata22 sites
- Granocardium21 sites
The Paleobiology Database records 38 sites for Nucula cunifrons, 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- Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf22
- Unpublished data on Cretaceous-Paleocene molluscan assemblages8
- Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain7
- Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain1
Each of the 38 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 Nucula cunifrons was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Nucula cunifrons, or no answer at all. This entry cannot say which.
No 3D scan of Nucula cunifrons 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 itLeionucula through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1860)