Oridorsalis
via iDigBio · via iDigBio. 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
- RotaliidaePBDB
- Diet
- omnivorePBDB, for Foraminifera
- Life habit
- semi-infaunalPBDB, for Foraminifera
- Motility
- stationaryPBDB, for Rotaliina
- Environment
- outer shelf,marinePBDB, for Rotaliina
Time the record covers
At least 85 million years on record.
The record covers at least 85.7 Mya to 11.7 ka. No occurrence read is dated outside 89.8 Mya to 0 Mya.
1,345 occurrences of Oridorsalis on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
1,345 occurrences- Late Cretaceous4%
- Paleocene2%
- Eocene18%
- Oligocene17%
- Miocene28%
- Pliocene10%
- Pleistocene20%
- Holoceneunder 1%
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
5 formations
- El Haria Formation33
- Ardanatz Sandstone Formation2
- Ilundain Marls Formation1
- Andrew Lake Formation1
- Lincoln Creek Formation1
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The named rock units Oridorsalis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1,307 occurrences have no formation on record, which is common for older literature.
Oridorsalis and its relatives
MioceneWhere Oridorsalis and its relatives were recorded in the Miocene.
Found in the same rock
567 taxa- Cibicidoides178 sites
- Gyroidinoides127 sites
- Uvigerina114 sites
- Planulina101 sites
- Globocassidulina96 sites
- Pullenia96 sites
- Sigmoilopsis89 sites
- Dentalina84 sites
- Pyrgo82 sites
- Lenticulina78 sites
- Melonis75 sites
- Fissurina74 sites
- Laticarinina73 sites
- Bulimina65 sites
- Osangularia65 sites
- Gaudryina61 sites
- Anomalinoides60 sites
- Brizalina60 sites
- Nodosaria59 sites
- Pleurostomella55 sites
- Sphaeroidina bulloides54 sites
- Stilostomella54 sites
- Hoeglundina53 sites
- Melonis barleeanum53 sites
The Paleobiology Database records 1,233 sites for Oridorsalis, and this reads 240 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
78 references- Site U1337116
- Site U133481
- Site U150773
- Site U133573
- Site U140655
- Site U133352
- Neogene benthic foraminifera of the Hatton-Rockall Basin50
- Site U150848
- Site U143747
- Site U133634
- Site U141033
- The Late Campian and Maastrichtian in northwestern Tunisia: palaeoenvironmental inferences from lithology, macrofauna and benthic formainifera33
Each of the 1,345 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. 66 further references are not listed. 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
Picture of Oridorsalis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Oridorsalis was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itRotaliidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Anderson 1961