Barroisiceras (Barroisiceras) onilahyense
No picture of Barroisiceras (Barroisiceras) onilahyense 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 Barroisiceras (Barroisiceras) onilahyense, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Barroisiceras (Barroisiceras)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 8.2 million years on record.
Every occurrence read is dated to somewhere between 93.9 Mya and 85.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Barroisiceras (Barroisiceras) onilahyense on record, most of them in the Late 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
10 occurrences- Late 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
3 formations
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The named rock units Barroisiceras (Barroisiceras) onilahyense 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.
Barroisiceras (Barroisiceras) onilahyense and its relatives
Late CretaceousWhere Barroisiceras (Barroisiceras) onilahyense and its relatives were recorded in the Late Cretaceous.
Found in the same rock
55 taxa- Inoceramus4 sites
- Tethyoceramus3 sites
- Cremnoceramus2 sites
- Forresteria2 sites
- Forresteria (Harleites)2 sites
- Solgerites armatus2 sites
- Tongoboryceras2 sites
- Anagaudryceras sacya1 site
- Aporrhais1 site
- Baculites inornatus1 site
- Barroisiceras (Texanites) dentatocarinatum1 site
- Barroisiceras neqarotense1 site
- Bivalvia1 site
- Bostrychoceras indicum1 site
- Coilopoceras requienianum altesellatum1 site
- Cremnoceramus rotundatus1 site
- Cymbophora moevusi1 site
- Damesites1 site
- Didymotis1 site
- Forresteria pitalensis1 site
- Forresteria stantoni1 site
- Fusus1 site
- Gastropoda1 site
- Gauthiericeras1 site
The Paleobiology Database records 10 sites for Barroisiceras (Barroisiceras) onilahyense, 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
6 references- Biogeographical and stratigraphical significance of the latest Turonian and Early Coniacian inoceramid/ammonite succession of the Manasoa section on the Onilahy River, south-west Madagascar3
- Coniacian ammonites from the Negev (Southern Israel)3
- Coniacian collignoniceratid ammonites from Hokkaido1
- The Cenomanian-Coniacian of Sergipe Basin, Brazil1
- Renz, 19821
- Notes on Upper Cretaceous Ammonoidea from north-eastern Nigeria1
Each of the 10 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
No picture of Barroisiceras (Barroisiceras) onilahyense 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 Barroisiceras (Barroisiceras) onilahyense, 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 itBarroisiceras (Barroisiceras) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Basse 1947)