Nucularca cingulata

Yale Peabody Museum · 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
- NucularcaPBDB
- Diet
- deposit feederPBDB, for Nucularcidae
- Life habit
- shallow infaunalPBDB, for Nucularcidae
- Motility
- facultatively mobile, attachedPBDB, for Nucularcidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 4.7 million years on record.
Every occurrence read is dated to somewhere between 450.2 Mya and 445.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Nucularca cingulata on record, most of them in the Ordovician. 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
5 occurrences- Ordovician100%
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
5 formations
- Arnheim Formation1
- Dillsboro Formation · Richmond Group1
- Ashlock Formation1
- Waynesville Formation1
- Kagawong Formation1
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The named rock units Nucularca cingulata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nucularca cingulata and its relatives
OrdovicianWhere Nucularca cingulata and its relatives were recorded in the Ordovician.
Found in the same rock
120 taxa- Hebertella occidentalis2 sites
- Hiscobeccus capax2 sites
- Paupospira bowdeni2 sites
- Paupospira tropidophora2 sites
- Pterinea demissa2 sites
- Aechmina1 site
- Ambonychia alata1 site
- Amplexopora1 site
- Anomalodonta1 site
- Aparchites1 site
- Archinacella indianensis1 site
- Archinacella rugatina1 site
- Arthraria biclavata1 site
- Batostoma1 site
- Beatricea nodulosa1 site
- Beatricea undulata1 site
- Berenicea1 site
- Bollia1 site
- Buthotrephis gracilis1 site
- Byssonychia radiata1 site
- Bythocypris cylindrica1 site
- Bythopora1 site
- Canistrocrinus richardsoni1 site
- Carneyella1 site
The Paleobiology Database records 5 sites for Nucularca cingulata, 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
3 references- Nucularcidae: a new family of palaeotaxodont Ordovician pelecypods (Mollusca) from North America and Australia2
- Upper Ordovician faunas of Ontario and Quebec2
- The fossil fauna of the Ordovician in the Cincinnati Region1
Each of the 5 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 Nucularca cingulata
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Nucularca cingulata 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 itNucularca through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Ulrich 1879)