Ranella olearium
Ranella olearium, common name the wandering triton or the little frog triton or olive trumpet, is a species of large sea snail, a marine gastropod mollusc in the family Ranellidae, the tritons.

Shellnut · CC BY-SA 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
- RanellaPBDB
- Diet
- carnivorePBDB, for Ranellidae
- Life habit
- epifaunalPBDB, for Ranellidae
- Motility
- actively mobilePBDB, for Ranellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 10 million years on record.
The record covers at least 12.8 Mya to 2.58 Mya. No occurrence read is dated outside 13.82 Mya to 1.8 Mya.
3 occurrences of Ranella olearium 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
3 occurrences- Miocene33%
- Pliocene33%
- Pleistocene33%
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
2 formations
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The named rock units Ranella olearium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Ranella olearium and its relatives
MioceneWhere Ranella olearium and its relatives were recorded in the Miocene.
Found in the same rock
239 taxa- Architectonica2 sites
- Bursa scrobilator2 sites
- Calyptraea chinensis2 sites
- Capulus ungaricus2 sites
- Crepidula (Janacus) crepidula2 sites
- Cypraecassis2 sites
- Epitonium (Acrilla)2 sites
- Erato elongata2 sites
- Ficus (Ficus)2 sites
- Ficus (Ficus) cingulata2 sites
- Fossarus2 sites
- Gyrineum (Aspa)2 sites
- Lacuna2 sites
- Malea2 sites
- Monoplex2 sites
- Petaloconchus intortus2 sites
- Sassia apenninica2 sites
- Thericium2 sites
- Thericium europaeum2 sites
- Tornus2 sites
- Zebinella decussata2 sites
- Acirsa (Hemiacirsa)1 site
- Alaba1 site
- Alvania1 site
The Paleobiology Database records 2 sites for Ranella olearium, 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
3 references- The Early Pliocene Gastropoda (Mollusca) of Estepona, Southern Spain. Part 5: Tonnoidea, Ficoidea1
- Middle Miocene (Badenian) gastropods from Korytnica, Poland; Part II1
- Les Mesogastropoda Fossiles du Cenozoïque étranger des Collections de L'Institute Royale des Sciences Naturelles de Belgique1
Each of the 3 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 content2
Picture of Ranella olearium
- Source
- Wikipedia/Commons
- Credit
- Shellnut
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Elio Lippolis
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itRanella through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)