Polymorphites confusus
via GBIF · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PolymorphitesPBDB
- 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 16 million years on record.
Every occurrence read is dated to somewhere between 199.5 Mya and 184.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
14 occurrences of Polymorphites confusus on record, most of them in the Early 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
14 occurrences- Early 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
2 formations
- Ghost Creek Formation · Maude Group7
- Fannin Formation · Maude Group3
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The named rock units Polymorphites confusus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Polymorphites confusus and its relatives
Early JurassicWhere Polymorphites confusus and its relatives were recorded in the Early Jurassic.
Found in the same rock
23 taxa- Gemmellaroceras alloplocum3 sites
- Miltoceras sellae2 sites
- Pseudoskirroceras imlayi2 sites
- Tropidoceras actaeon2 sites
- Tropidoceras erythraeum2 sites
- Uptonia bronni2 sites
- Uptonia jamesoni2 sites
- Acanthopleuroceras thomsoni1 site
- Dubariceras silviesi1 site
- Epideroceras nodofissum1 site
- Gemmellaroceras aenigmaticum1 site
- Hyperderoceras1 site
- Metaderoceras brutum1 site
- Metaderoceras mouterdei1 site
- Metaderoceras talkeetnaense1 site
- Platypleuroceras brevispina1 site
- Platypleuroceras valdaniforme1 site
- Tragophylloceras numismale1 site
- Tropidoceras1 site
- Tropidoceras demonense1 site
- Tropidoceras flandrini1 site
- Uptonia lata1 site
- Villania1 site
The Paleobiology Database records 14 sites for Polymorphites confusus, 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- Pliensbachian (Lower Jurassic) ammonites of the Queen Charlotte Islands, British Columbia10
- Liassic ammonites from the central and eastern Pontides (Ankara and Kelkit areas, Turkey)2
- Les ammonites du Carixien des Causses (France)2
Each of the 14 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Polymorphites confusus
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Polymorphites confusus 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 itPolymorphites through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Quenstedt 1856)