Ristola turpicula
No picture of Ristola turpicula was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ristola turpicula, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RistolaPBDB
Time the record covers
At most 7.1 million years on record.
Every occurrence read is dated to somewhere between 168.6 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Ristola turpicula 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
8 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
1 formation
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The named rock units Ristola turpicula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Ristola turpicula and its relatives
Middle JurassicWhere Ristola turpicula and its relatives were recorded in the Middle Jurassic.
Found in the same rock
31 taxa- Archaeocenosphaera2 sites
- Archaeodictyomitra primigena2 sites
- Napora2 sites
- Parvicingula blackhorsensis2 sites
- Parvicingula elegans2 sites
- Praeparvicingula decora2 sites
- Praeparvicingula profunda2 sites
- Praeparvicingula schoolhousensis2 sites
- Praeparvicingula vera2 sites
- Tripocyclia2 sites
- Tripocyclia brooksi2 sites
- Tripocyclia southforkensis2 sites
- Xiphostylus2 sites
- Foremanina1 site
- Guexella nudata1 site
- Helvetocapsa lemanensis1 site
- Hexasaturnalis1 site
- Hsuum1 site
- Hsuum maxwelli1 site
- Leugeo1 site
- Mirifusus guadalupensis1 site
- Podobursa helvetica1 site
- Stichocapsa1 site
- Stichocapsa convexa1 site
The Paleobiology Database records 8 sites for Ristola turpicula, 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- Biostratigraphy and lithostratigraphy of chert in the Franciscan complex, Marin Headlands, California4
- Lower and Middle Jurassic Radiolaria (multicyrtid Nassellariina) from California, east-central Oregon and the Queen Charlotte Islands, B.C.2
- Upper Triassic to Cretaceous radiolaria from Nicaragua and northern Costa Rica - the Mesquito composite oceanic terrane1
- Climatic affinity and possible correlation of some Jurassic to Lower Cretaceous radiolarian assemblages from Russia and North America1
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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Ristola turpicula was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ristola turpicula, or no answer at all. This entry cannot say which.
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 itRistola through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pessagno and Whalen 1982