Polyptychites (Astieriptychites)
No picture of Polyptychites (Astieriptychites) 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 Polyptychites (Astieriptychites), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PolyptychitesPBDB
- 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 4.5 million years on record.
Every occurrence read is dated to somewhere between 137.05 Mya and 132.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
28 occurrences of Polyptychites (Astieriptychites) 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
28 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
- Deer Bay Formation3
- Palnatokes Bjerg Formation · Wollaston Forland Group2
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The named rock units Polyptychites (Astieriptychites) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 23 occurrences have no formation on record, which is common for older literature.
Polyptychites (Astieriptychites) and its relatives
Early CretaceousWhere Polyptychites (Astieriptychites) and its relatives were recorded in the Early Cretaceous.
Found in the same rock
143 taxa- Buchia7 sites
- Buchia keyserlingi6 sites
- Cristellaria (Marginulina)5 sites
- Lenticulina5 sites
- Polyptychites (Siberiptychites) stubendorffi5 sites
- Astacolus4 sites
- Globulina4 sites
- Glomospirella4 sites
- Haplophragmoides4 sites
- Lima (Limatula) consobrina4 sites
- Nikitinoceras4 sites
- Polyptychites (Euryptychites)4 sites
- Polyptychites (Polyptychites) michalskii4 sites
- Polyptychites (Polyptychites) plenus4 sites
- Polyptychites (Polyptychites) ramulicosta4 sites
- Ammodiscus3 sites
- Cylindroteuthis3 sites
- Gaudryina3 sites
- Inoceramus3 sites
- Nodosaria3 sites
- Polyptychites (Polyptychites) keyserlingi3 sites
- Polyptychites (Primitiviptychites) rectangulatus3 sites
- Recurvoides3 sites
- Reinholdella3 sites
The Paleobiology Database records 26 sites for Polyptychites (Astieriptychites), 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
5 references- Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina17
- Distribution of ammonites, foraminifera and dinoflagellate cysts in the Lower Cretaceous reference sections of the Khatanga Basin, and Boreal Valanginian biogeography4
- Comparative paleontology and stratigraphy of Valanginian Polyptychitinae and Simbirskitinae in Sverdrup Basin (Arctic Canada) and lower Saxony Basin (northwest Germany)3
- The Early Cretaceous (Late Ryazanian-Early Hauterivian) ammonite fauna of North-East Greenland: taxonomy, biostratigraphy, and biogeography2
- The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm2
Each of the 28 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 Polyptychites (Astieriptychites) 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 Polyptychites (Astieriptychites), or no answer at all. This entry cannot say which.
No 3D scan of Polyptychites (Astieriptychites) 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 itPolyptychites through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Bodylevsky 1960)