Plesiospitidiscus subdifficilis
No picture of Plesiospitidiscus subdifficilis 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 Plesiospitidiscus subdifficilis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PlesiospitidiscusPBDB
- 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 6.9 million years on record.
Every occurrence read is dated to somewhere between 132.6 Mya and 125.77 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
25 occurrences of Plesiospitidiscus subdifficilis on record, most of them in the Early Cretaceous. 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
25 occurrences- Early Cretaceous100%
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
2 formations
- El Mergueb Formation · M' Chergua Group6
- Maiolica Formation5
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The named rock units Plesiospitidiscus subdifficilis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Plesiospitidiscus subdifficilis and its relatives
Early CretaceousWhere Plesiospitidiscus subdifficilis and its relatives were recorded in the Early Cretaceous.
Found in the same rock
78 taxa- Phyllopachyceras infundibulum15 sites
- Paraspiticeras14 sites
- Euphylloceras thetys12 sites
- Abrytusites neumayri10 sites
- Lytoceras subfimbriatum9 sites
- Neolissoceras9 sites
- Acrioceras meriani8 sites
- Crioceratites8 sites
- Discoidellia vermeuleni8 sites
- Phyllopachyceras winkleri8 sites
- Anahamulina6 sites
- Crioceratites (Emericiceras) thiollierei6 sites
- Pseudothurmannia mortilleti6 sites
- Crioceratites krenkeli5 sites
- Discoidellia5 sites
- Discoidellia pseudobertrandi5 sites
- Lytoceras5 sites
- Psilotissotia (Psilotissotia) apenninica5 sites
- Anahamulina subcylindrica4 sites
- Barremites4 sites
- Hamulinites munieri4 sites
- Plesiospitidiscus breskovskii4 sites
- Pseudothurmannia sarasini4 sites
- Barremites primitivus3 sites
The Paleobiology Database records 19 sites for Plesiospitidiscus subdifficilis, 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- Ammonite biostratigraphy of the uppermost Hauterivian in the Betic Cordillera (SE Spain)13
- Ammonoid and foraminiferal biostratigraphy from uppermost Valanginian to lowermost Barremian of the Jebel Boulahouajeb section (northern Tunisia)6
- Latest Hauterivian (Early Cretaceous) ammonites from Umbria-Marche Apennines (central Italy)5
- The stratigraphic position of the ammonite bearing limestone bank of the Marvany-banya quarry (Zirc, Bakony Mts, Hungary) and the age of the Borzavar Limestone Formation1
Each of the 25 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 Plesiospitidiscus subdifficilis 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 Plesiospitidiscus subdifficilis, or no answer at all. This entry cannot say which.
No 3D scan of Plesiospitidiscus subdifficilis 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 itPlesiospitidiscus through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Karakasch 1907)