Perisphinctes (Kranaosphinctes) nerunaensis
No picture of Perisphinctes (Kranaosphinctes) nerunaensis 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 Perisphinctes (Kranaosphinctes) nerunaensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Perisphinctes (Kranaosphinctes)PBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 165.3 Mya and 154.8 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Perisphinctes (Kranaosphinctes) nerunaensis on record, most of them in the Late 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
3 occurrencesThese 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 Perisphinctes (Kranaosphinctes) nerunaensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Perisphinctes (Kranaosphinctes) nerunaensis and its relatives
Late JurassicWhere Perisphinctes (Kranaosphinctes) nerunaensis and its relatives were recorded in the Late Jurassic.
Found in the same rock
95 taxa- Euaspidoceras3 sites
- Perisphinctes (Arisphinctes) polymorphus3 sites
- Dhosaites2 sites
- Epimayaites2 sites
- Epimayaites axonoides2 sites
- Epimayaites evolutus2 sites
- Epimayaites falcoides2 sites
- Klematosphinctes2 sites
- Kranaosphinctes (Pachyplanulites)2 sites
- Lissoceras erato2 sites
- Lithacoceras2 sites
- Lytoceras2 sites
- Orthosphinctes2 sites
- Partschiceras2 sites
- Paryphoceras2 sites
- Perisphinctes (Dichotomosphinctes)2 sites
- Perisphinctes (Discosphinctes)2 sites
- Perisphinctes (Perisphinctes) indogermanus2 sites
- Properisphinctes bernensis2 sites
- Ptychophylloceras2 sites
- Taramelliceras (Proscaphites) anar2 sites
- Actinostreon gregarea1 site
- Actinostreon marshi1 site
- Alligaticeras1 site
The Paleobiology Database records 3 sites for Perisphinctes (Kranaosphinctes) nerunaensis, 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- Habo Beds near Ler (Kutch): Pt. 3 - Biostratigraphy of the beds on the east of Ler1
- Geologie de Madagascar I. Les Terrains Sedimentaires1
- Atlas des fossiles caractéristiques de Madagascar (ammonites) - Fascicule IV (Argovien - Rauracien)1
Each of the 3 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 Perisphinctes (Kranaosphinctes) nerunaensis 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 Perisphinctes (Kranaosphinctes) nerunaensis, 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 itPerisphinctes (Kranaosphinctes) through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Spath 1931)