Sinum cymba
Sinum cymba, common name the concave ear moon snail, is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.
H. Zell · 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
- SinumPBDB
- Diet
- carnivorePBDB, for Sinum
- Life habit
- semi-infaunalPBDB, for Sinum
- Motility
- actively mobilePBDB, for Sinum
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 129 ka. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
6 occurrences of Sinum cymba 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
6 occurrences- Miocene17%
- Pliocene33%
- Pleistocene50%
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
- Onzole Formation1
- Baghmara Formation1
- Pampa del Palo Terrace Formation1
- San Juan Terrace Formation1
- Pongo Formation1
- Caracoles Formation1
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The named rock units Sinum cymba has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Sinum cymba and its relatives
PleistoceneWhere Sinum cymba and its relatives were recorded in the Pleistocene.
Found in the same rock
34 taxa- Balanidae2 sites
- Choromytilus chorus2 sites
- Crepipatella dilatata2 sites
- Oliva peruviana2 sites
- Xanthochorus xuster2 sites
- Acanthina unicornis1 site
- Aluterus1 site
- Amiantis1 site
- Argopecten1 site
- Argopecten purpuratus1 site
- Cancellaria buccinoides1 site
- Chama1 site
- Chlamys1 site
- Chorus1 site
- Concholepas concholepas1 site
- Crucibulum1 site
- Cryptomya californica1 site
- Cyclinella subquadrata1 site
- Ensis macha1 site
- Eurhomalea1 site
- Glycymeris ovata1 site
- Leukoma thaca1 site
- Mulinia1 site
- Mulinia edulis1 site
The Paleobiology Database records 2 sites for Sinum cymba, 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
4 references- Lithostratigraphy and Biostratigraphy of Pliocene and Pleistocene Marine Deposits and Age of the highest Marine Terrace from the Sacaco Basin and its Environs (southern Peru)2
- Occurrence de Chione broggi (Pilsbry & Olsson, 1943) (Pelecypoda) en depositos litorales cuaternarios del sur del Peru: implicaciones paleoceanograficas2
- Naticidae (Mollusca: Mesogastropoda) from the Neogene of northwestern Ecuador1
- Fossil fauna from the Tertiary of Garo Hills, Assam1
Each of the 6 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 content1
Picture of Sinum cymba
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Sinum cymba 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, “Sinum cymba”
- 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 itSinum through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Menke 1828)