Arnioceras paucicostum
No picture of Arnioceras paucicostum 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 Arnioceras paucicostum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArniocerasPBDB
- 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 6.6 million years on record.
Every occurrence read is dated to somewhere between 199.5 Mya and 192.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Arnioceras paucicostum 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
9 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
1 formation
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The named rock units Arnioceras paucicostum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Arnioceras paucicostum and its relatives
Early JurassicWhere Arnioceras paucicostum and its relatives were recorded in the Early Jurassic.
Found in the same rock
9 taxa- Asteroceras saltriensis1 site
- Calliphylloceras bicicolae1 site
- Coroniceras1 site
- Eparietites glaber1 site
- Euagassiceras1 site
- Geyeroceras cylindricum1 site
- Gleviceras doris1 site
- Oxynoticeras oxynotum1 site
- Zetoceras1 site
The Paleobiology Database records 2 sites for Arnioceras paucicostum, 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
2 references- New Data on Austroalpine Liassic Ammonites from the Adnet Quarries and Adjacent Areas (Oberösterreich, Northern Calcareous Alps)7
- Austroalpine Liassic ammonites from Vorarlberg (Austria, Northern Calcareous Alps)2
Each of the 9 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 content0
No picture of Arnioceras paucicostum 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 Arnioceras paucicostum, or no answer at all. This entry cannot say which.
No 3D scan of Arnioceras paucicostum 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 itArnioceras through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Fucini 1901