Zaraiskites
Zaraiskites is an extinct genus of ammonoid cephalopod that lived during the Tithonian.
No picture of Zaraiskites 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 Zaraiskites, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- VirgatitinaePBDB
- 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 6.1 million years on record.
Every occurrence read is dated to somewhere between 149.2 Mya and 143.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Zaraiskites 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
10 occurrences- Late 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
Loading coastlines…
The named rock units Zaraiskites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Zaraiskites and its relatives
Late JurassicWhere Zaraiskites and its relatives were recorded in the Late Jurassic.
Found in the same rock
9 taxa- Acuticostites1 site
- Cryopterygius kielanae1 site
- Dorsoplanites1 site
- Halecomorphi1 site
- Ichthyosauria1 site
- Owadowia borsukbialynickae1 site
- Pavlovia pavlovi1 site
- Thalattosuchia1 site
- Virgatopavlovia1 site
The Paleobiology Database records 2 sites for Zaraiskites, 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- The Upper Jurassic of the Volga basin: ammonites biostratigraphy and correlations with standard European zonations5
- Jurassic deposits of the southern part of the Moscow syneclyse and their fauna4
- A new pancryptodiran turtle from the Late Jurassic of Poland and palaeobiology of early marine turtles1
Each of the 10 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 content1
No picture of Zaraiskites 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 Zaraiskites, or no answer at all. This entry cannot say which.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Zaraiskites”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itVirgatitinae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Semenov 1898