Roxania
Roxania is a genus of gastropods belonging to the family Alacuppidae.

Lena Tina Ohnheiser, Universitetsmuseet i Bergen, Universitetet i Bergen · CC BY 3.0 · via Wikipedia/Commons. 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
- HaminoeoideaPBDB
- Diet
- carnivorePBDB, for Haminoeoidea
- Life habit
- epifaunalPBDB, for Haminoeoidea
- Motility
- actively mobilePBDB, for Haminoeoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 58 million years on record.
The record covers at least 61.66 Mya to 3.6 Mya. No occurrence read is dated outside 66 Mya to 2.58 Mya.
88 occurrences of Roxania on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
88 occurrencesThese 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
25 formations
- Gatun Formation11
- Lellinge Greensand Formation5
- Berada Formation5
- Oiching Formation3
- Fels Formation2
- Nanggulan Formation2
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The named rock units Roxania has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 36 occurrences have no formation on record, which is common for older literature.
Roxania and its relatives
MioceneWhere Roxania and its relatives were recorded in the Miocene.
Found in the same rock
1,420 taxa- Limopsis30 sites
- Varicorbula gibba30 sites
- Lentigodentalium28 sites
- Limopsis (Limopsis) aurita28 sites
- Spiroplectammina carinata28 sites
- Venus (Ventricoloidea) multilamella28 sites
- Astarte (Astarte) radiata27 sites
- Reussirella27 sites
- Yoldia (Yoldia) glaberrima27 sites
- Cibicides dutemplei26 sites
- Cibicides lobatulus26 sites
- Dentalina konincki26 sites
- Dentalium (Pseudantilis)26 sites
- Elphidium26 sites
- Saccella westendorpi26 sites
- Yoldiella26 sites
- Dentalina25 sites
- Globulina gibba25 sites
- Gouldia (Gouldia) minima25 sites
- Lunulites25 sites
- Parvicardium25 sites
- Scapharca (Scapharca) diluvii25 sites
- Textularia gramen25 sites
- Cyclocardia24 sites
The Paleobiology Database records 70 sites for Roxania, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
33 references- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 4 Gastropoda ab Mitridae28
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae).9
- Skwarko, 19946
- Stratigraphic interpretation of the Neogene marine-continental record in the Maaseik well (49W0220) in the Roer Valley Graben, NE Belgium5
- The Selandian (Paleocene) mollusc fauna from Copenhagen, Denmark: the Poul Harder 1920 collection4
- Geologische und paläontologische Bearbeitung der Kreide und des Tertiärs im östlichen Rupertiwinkel, nördlich von Salzburg [Geological and paleontological work on the Cretaceous and Tertiary of the eastern Ruperti region, north of Salzburg]3
- The molluscs of the “Falunière” of Grignon (Middle Lutetian, Yvelines, France): quantification of lithification bias and its impact on the biodiversity assessment of the Middle Eocene of Western Europe2
- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement2
- Computer-based mollusc stratigraphy - a case study from the Eggenburgian (Lower Miocene) type region (NE Austria)2
- Pliocene gastropod faunas from Kallo (Oost-Vlaanderen, Belgium) - Part 2. Caenogastropoda: Potamididae-Tornidae2
- The mollusc fauna of the Stemerdink Bed (Miocene, Reinbekian) from outcrops in the Slinge brook at Winterswijk-Brinkheurne (The Netherlands, province of Gelderland)2
- A contribution to the study of the Eocene in Western Pakistan and Western India: C. The description of the Scaphopoda and Gastropoda from standard sections in the Rakhi Nala and Zindar Pir areas of the Western Punjab and in the Kohat District2
Each of the 88 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. 21 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 Roxania
- Source
- Wikipedia/Commons
- Credit
- Lena Tina Ohnheiser, Universitetsmuseet i Bergen, Universitetet i Bergen
- Licence
- CC BY 3.0
- Commercial use
- the licence allows it
No 3D scan of Roxania 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.
The description on this site
- Source
- Wikipedia, “Roxania”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHaminoeoidea through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Leach In Gray 1847