Nucula (Nucula) fragilis
No picture of Nucula (Nucula) fragilis was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 (Nucula) fragilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Nucula (Nucula)PBDB
- 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 least 46 million years on record.
The record covers at least 48.07 Mya to 1.8 Mya. No occurrence read is dated outside 56 Mya to 774 ka.
8 occurrences of Nucula (Nucula) fragilis on record, most of them in the Eocene. 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
8 occurrences- Eocene63%
- Pleistocene38%
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
Loading coastlines…
The named rock units Nucula (Nucula) fragilis 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.
Nucula (Nucula) fragilis and its relatives
EoceneWhere Nucula (Nucula) fragilis and its relatives were recorded in the Eocene.
Found in the same rock
306 taxa- Ammonia3 sites
- Asterigerinata3 sites
- Bulimina3 sites
- Bulimina marginata3 sites
- Corbula3 sites
- Cristatopecten cristatum3 sites
- Euspira catena3 sites
- Globigerinoides ruber3 sites
- Haustator vermicularis3 sites
- Heterolepa3 sites
- Lenticulina3 sites
- Melonis3 sites
- Myrtea spinifera3 sites
- Neopycnodonte cochlear3 sites
- Ostrea edulis3 sites
- Quinqueloculina3 sites
- Ringicula minor3 sites
- Trilobatus sacculifer3 sites
- Turritella tricarinata3 sites
- Varicorbula gibba3 sites
- Venus (Ventricoloidea) multilamella3 sites
- Acteon2 sites
- Ambergrisichnus alleronae2 sites
- Ancilla canalifera2 sites
The Paleobiology Database records 7 sites for Nucula (Nucula) fragilis, 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
5 references- Ambergris cololites of Pleistocene sperm whales from central Italy and description of the new ichnogenus and ichnospecies Ambergrisichnus alleronae2
- Les Bivalves et Gastéropodes du Bruxellien inférieur de la Belgique (Eocène moyen)2
- The Lower Eocene Mollusca of Abbey Wood and of High Halstow2
- Scavengers and opportunists at work on whale carcasses: decapods, echinoids and fishes1
- Zgornjeeocenska favna iz okolice Drnisa [Upper Eocene fauna from Drnis area]1
Each of the 8 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 (Nucula) fragilis was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 (Nucula) fragilis, or no answer at all. This entry cannot say which.
No 3D scan of Nucula (Nucula) fragilis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNucula (Nucula) through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Deshayes 1829)