Ranularia
Ranularia is a genus of predatory sea snails, marine gastropod mollusks in the family Cymatiidae.

Jan Delsing · Public Domain · 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
- RanellinaePBDB
- Diet
- carnivorePBDB, for Ranellidae
- Life habit
- epifaunalPBDB, for Ranellidae
- Motility
- actively mobilePBDB, for Ranellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
17 occurrences of Ranularia 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
17 occurrences- Paleocene24%
- Pliocene30%
- Pleistocene41%
- Holocene6%
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
8 formations
- Sondé Formation4
- Togopi Formation2
- Kincaid Formation · Midway Group2
- Wills Point Formation · Midway Group2
- Abbas Formation1
- Falmouth Formation · Coastal Group1
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The named rock units Ranularia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Ranularia and its relatives
PleistoceneWhere Ranularia and its relatives were recorded in the Pleistocene.
Found in the same rock
235 taxa- Epitonium3 sites
- Athleta (Volutocorbis)2 sites
- Chicoreus (Naquetia)2 sites
- Conus2 sites
- Cucullaea2 sites
- Eulima2 sites
- Falsifusus2 sites
- Jupiteria2 sites
- Latirus2 sites
- Levifusus2 sites
- Metula2 sites
- Nassarius (Niotha)2 sites
- Nassarius (Zeuxis)2 sites
- Natica (Natica)2 sites
- Naticidae2 sites
- Neverita2 sites
- Oliva2 sites
- Scleractinia2 sites
- Tibia (Sulcogladius) powisi2 sites
- Turris2 sites
- Turritella2 sites
- Vexillum2 sites
- Adusta pulchella1 site
- Aequipecten1 site
The Paleobiology Database records 5 sites for Ranularia, 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
9 references- Types of Cenozoic Mollusca from Java in the Martin Collection of Naturalis4
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae)3
- Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus2
- Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages2
- Preliminary notes on fossil records of East Malaysia and Brunei2
- The benthic mollusk faunas of two contrasting reef paleosubenvironments: Falmouth Formation (late Pleistocene, last interglacial), Jamaica1
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda1
- The Midway Group of Texas1
- The geology of the Farsan Islands, Oizan and Kamaran Island, Red Sea. Part 2.- Molluscan palaeontology.1
Each of the 17 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 Ranularia
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Ranularia was found in Sketchfab.
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
- Source
- Wikipedia, “Ranularia”
- 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 itRanellinae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Schumacher 1817)