Monoplex nicobaricus
Monoplex nicobaricus, known as the Nicobar hairy triton or goldmouth triton, is a species of medium-sized predatory sea snail, a tropical marine gastropod mollusc in the family Cymatiidae.

Brocken Inaglory · CC BY-SA 4.0 · 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
- MonoplexPBDB
- Diet
- carnivorePBDB, for Ranellidae
- Life habit
- epifaunalPBDB, for Ranellidae
- Motility
- actively mobilePBDB, for Ranellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 645 thousand years on record.
The record covers at least 774 ka to 129 ka. No occurrence read is dated outside 2.58 Mya to 11.7 ka.
8 occurrences of Monoplex nicobaricus 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
8 occurrences- Pleistocene100%
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
6 formations
- Grotto Beach Formation3
- Falmouth Formation · Coastal Group1
- Waimanalo Formation1
- Nakasi Formation1
- Cumana Formation1
- La Isabella Formation1
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The named rock units Monoplex nicobaricus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Monoplex nicobaricus and its relatives
PleistoceneWhere Monoplex nicobaricus and its relatives were recorded in the Pleistocene.
Found in the same rock
The Paleobiology Database records no fossil sites for Monoplex nicobaricus, so there is nothing to compare it with.
Entered from
5 references- Stability of Late Pleistocene Reef Mollusks from San Salvador Island, Bahamas3
- Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus2
- An Early Pleistocene molluscan assemblage from Fiji: gastropod faunal composition, paleoecology and biogeography1
- The benthic mollusk faunas of two contrasting reef paleosubenvironments: Falmouth Formation (late Pleistocene, last interglacial), Jamaica1
- Fossil mollusks of Oahu, Hawaii Islands1
Each of the 8 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 Monoplex nicobaricus
- Source
- Wikipedia/Commons
- Credit
- Brocken Inaglory
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itMonoplex through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Röding 1798)