Parasaynoceras
No picture of Parasaynoceras 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 Parasaynoceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HolcodiscidaePBDB
- 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 4.4 million years on record.
Every occurrence read is dated to somewhere between 125.77 Mya and 121.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Parasaynoceras 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
5 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
Loading coastlines…
The named rock units Parasaynoceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Parasaynoceras and its relatives
Early CretaceousWhere Parasaynoceras and its relatives were recorded in the Early Cretaceous.
Found in the same rock
15 taxa- Acrioceras1 site
- Avramidiscus gastaldianus1 site
- Crioceratites1 site
- Davidiceras1 site
- Dissimilites1 site
- Holcodiscus1 site
- Karsteniceras beyrichii1 site
- Kotetishvilia1 site
- Metahoplites1 site
- Paraspiticeras1 site
- Patruliusiceras1 site
- Pedioceras caquesense1 site
- Psilotissotia (Buergliceras)1 site
- Ptychoceras1 site
- Toxancyloceras vandenheckii1 site
The Paleobiology Database records 3 sites for Parasaynoceras, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- A remarkable assemblage of Early Barremian ammonites in the Central Western Carpathians (Butkov Quarry, Slovakia)3
- Apuntaciones acerca de algunas amonitas interesantes del Hauteriviano y del Barremiano de la region de Villa de Leiva (Boyaca, Colombia, S.A.) [Hauterivian and Barremian ammonites from the Villa de Leiva region (Boyaca, Colombia, South America)]1
- Neocomian Faunas of Northern Mexico1
Each of the 5 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 Parasaynoceras 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 Parasaynoceras, or no answer at all. This entry cannot say which.
No 3D scan of Parasaynoceras 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 itHolcodiscidae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Breistroffer 1947