Ammonites biplex
No picture of Ammonites biplex was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ammonites biplex, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmmonitesPBDB
- 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 3.1 million years on record.
Every occurrence read is dated to somewhere between 152.21 Mya and 149.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Ammonites biplex 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
2 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
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The named rock units Ammonites biplex has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Ammonites biplex and its relatives
Late JurassicWhere Ammonites biplex and its relatives were recorded in the Late Jurassic.
Found in the same rock
13 taxa- Astarte1 site
- Ectyphoria sinaiensis1 site
- Laevitrigonia gibbosa1 site
- Lima1 site
- Modiolus1 site
- Pecten1 site
- Perna mytiloides1 site
- Pinna (Pinna) lanceolata1 site
- Plesiosaurus1 site
- Pleurotomaria reticulata1 site
- Protocardia (Protocardia) striatulum1 site
- Thracia depressa1 site
- Unionites1 site
The Paleobiology Database records 2 sites for Ammonites biplex, 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
1 referenceEach of the 2 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ammonites biplex was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ammonites biplex, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAmmonites through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sowerby 1821