Raphoneis
via iDigBio · CC BY · 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
- FragilariaceaePBDB
- Diet
- "photoautotroph"PBDB, for Bacillariophyceae
- Environment
- marine,brackish,freshwaterPBDB, for Bacillariophyceae
Time the record covers
At least 70 million years on record.
The record covers at least 72.2 Mya to 1.8 Mya. No occurrence read is dated outside 83.6 Mya to 0 Mya.
19 occurrences of Raphoneis on record, most of them in the Pleistocene. 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
19 occurrences- Late Cretaceous26%
- Miocene16%
- Pliocene16%
- Pleistocene42%
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
4 formations
- Mason River Formation5
- Calvert Formation · Chesapeake Group3
- Embetsu Formation2
- Formación Coquimbo Formation2
Loading coastlines…
The named rock units Raphoneis 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.
Raphoneis and its relatives
PleistoceneWhere Raphoneis and its relatives were recorded in the Pleistocene.
Found in the same rock
141 taxa- Paralia sulcata13 sites
- Thalassiosira9 sites
- Delphineis8 sites
- Neodenticula8 sites
- Actinocyclus7 sites
- Nitzschia7 sites
- Proboscia7 sites
- Bacterosira6 sites
- Rhizosolenia6 sites
- Stephanopyxis6 sites
- Thalassionema6 sites
- Thalassiothrix longissima6 sites
- Cocconeis5 sites
- Hemiaulus5 sites
- Meristiosolen sp. 15 sites
- Paralia5 sites
- Pterotheca5 sites
- Trinacria5 sites
- Trochosiropsis5 sites
- Actinoptychus4 sites
- Anaulus4 sites
- Coscinodiscus marginatus4 sites
- Costopyxis4 sites
- Fragilariopsis4 sites
The Paleobiology Database records 15 sites for Raphoneis, 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
7 references- Upper Cretaceous diatom biostratigraphy of the Arctic archipelago and northern continental margin, Canada5
- Site U13444
- The earliest known member of the rorqual-gray whale clade (Mammalia, Cetacea)3
- Geología del Área Carrizalillo-El Tofo, Regiones de Atacama y Coquimbo2
- Site U13402
- Harborophocoena toyoshimai, a anew early Pliocene porpoise (Cetacea, Phocoenidae) from Hokkaido, Japan2
- Site U13431
Each of the 19 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
Picture of Raphoneis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Raphoneis was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itFragilariaceae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ehrenberg 1844