Nuculopsis (Palaeonucula) waltoni
Not Nuculopsis (Palaeonucula) waltoni. This is Nuculopsis waltoni Morris & Lycett, 1853, a relative — both are Nuculidae.
Fischer, Jean-Claude · CC BY 4.0 · 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
- PalaeonuculaPBDB
- 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 14 million years on record.
Every occurrence read is dated to somewhere between 174.7 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Nuculopsis (Palaeonucula) waltoni on record, most of them in the Middle Jurassic. 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
6 occurrences- Middle Jurassic100%
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
4 formations
- Calcaires pseudo-oolithiques superieurs Formation3
- Calcaires marno-crayeux superieurs Formation1
- Calcaires marneux inferieurs Formation1
- Stonesfield Slate Formation · Great Oolite Group1
Loading coastlines…
The named rock units Nuculopsis (Palaeonucula) waltoni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nuculopsis (Palaeonucula) waltoni and its relatives
Middle JurassicWhere Nuculopsis (Palaeonucula) waltoni and its relatives were recorded in the Middle Jurassic.
Found in the same rock
88 taxa- Fimbria lajoyei5 sites
- Limopsis minima5 sites
- Lithophaga fabella5 sites
- Lopha costata5 sites
- Eonavicula minuta4 sites
- Parallelodon hirsonensis4 sites
- Placunopsis socialis4 sites
- Sphaeriola madridi4 sites
- Trigonia pullus4 sites
- Cavilucina (Mesomiltha) orbignyana3 sites
- Eonavicula gibbosa3 sites
- Lima (Plagiostoma) hellica3 sites
- Limatula cerealis3 sites
- Mesolinga cardioides3 sites
- Nanogyra (Nanogyra) nana3 sites
- Protocardia stricklandi3 sites
- Pterocardia eparcyensis3 sites
- Pterocardia pesbovis3 sites
- Pteroperna asinusoides3 sites
- Anisocardia beaumonti2 sites
- Astarte (Eriphylopsis) orbicularis2 sites
- Astarte heriensis2 sites
- Camptonectes (Camptonectes) rigidus2 sites
- Ceratomya concentrica2 sites
The Paleobiology Database records 6 sites for Nuculopsis (Palaeonucula) waltoni, 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
2 references- Geologie, Paleontologie et Paleoecologie du Bathonien au sud-ouest du Massif Ardennais5
- The Stratigraphical Palaeontology, ammonites excluded, of the Stowell Park borehole1
Each of the 6 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Nuculopsis waltoni Morris & Lycett, 1853
- Source
- GBIF
- Credit
- Fischer, Jean-Claude
- Licence
- CC BY 4.0
- 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 itPalaeonucula through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Morris and Lycett 1853