Polyptychites (Polyptychites) ramulicosta
No picture of Polyptychites (Polyptychites) ramulicosta 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 (Polyptychites) ramulicosta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Polyptychites (Polyptychites)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 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.
13 occurrences of Polyptychites (Polyptychites) ramulicosta 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
13 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
- Palnatokes Bjerg Formation · Wollaston Forland Group1
- Rurikfjellet Formation1
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The named rock units Polyptychites (Polyptychites) ramulicosta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Polyptychites (Polyptychites) ramulicosta and its relatives
Early CretaceousWhere Polyptychites (Polyptychites) ramulicosta and its relatives were recorded in the Early Cretaceous.
Found in the same rock
65 taxa- Polyptychites (Primitiviptychites) rectangulatus5 sites
- Buchia4 sites
- Polyptychites (Astieriptychites) astieriptychus4 sites
- Buchia keyserlingi3 sites
- Homomya3 sites
- Pleuromya3 sites
- Acroteuthis2 sites
- Goniomya2 sites
- Inoceramus2 sites
- Lima (Limatula) consobrina2 sites
- Musculus2 sites
- Nikitinoceras2 sites
- Nikitinoceras (Nikitinoceras) variisculptum2 sites
- Polyptychites (Polyptychites) ascendens2 sites
- Polyptychites (Siberiptychites) stubendorffi2 sites
- Polyptychites hoeli2 sites
- Astarte1 site
- Astarte (Astarte)1 site
- Aucella keyserlingi expansa1 site
- Aucella keyserlingi regularis1 site
- Aucella piriformis1 site
- Aucella terebratuloides expansa1 site
- Aucella terebratuloides regularis1 site
- Cucullaea1 site
The Paleobiology Database records 12 sites for Polyptychites (Polyptychites) ramulicosta, 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- Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina10
- The Early Cretaceous (Late Ryazanian-Early Hauterivian) ammonite fauna of North-East Greenland: taxonomy, biostratigraphy, and biogeography1
- Das Festungsprofil auf Spitzbergen1
- Ammoniten aus dem Valanginien von Spitzbergen1
Each of the 13 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
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
No picture of Polyptychites (Polyptychites) ramulicosta 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 (Polyptychites) ramulicosta, or no answer at all. This entry cannot say which.
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 (Polyptychites) through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Pavlow 1892)