Thalotia
Thalotia is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.

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
- TrochidaePBDB
- Diet
- grazerPBDB, for Trochidae
- Life habit
- epifaunalPBDB, for Trochidae
- Motility
- actively mobilePBDB, for Trochidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 93 million years on record.
The record covers at least 93.9 Mya to 129 ka. No occurrence read is dated outside 100.5 Mya to 11.7 ka.
15 occurrences of Thalotia 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
15 occurrences- Late Cretaceous7%
- Miocene27%
- Pliocene10%
- Pleistocene57%
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
- Tims Thicket/Kooallup Limestone Formation4
- Dry Creek Sands Formation2
- Poivre Formation1
- Dampier Limestone Formation1
- Upper Kalibeng Formation1
- Mariana Limestone Formation1
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The named rock units Thalotia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Thalotia and its relatives
PleistoceneWhere Thalotia and its relatives were recorded in the Pleistocene.
Found in the same rock
447 taxa- Brachidontes ustulatus4 sites
- Conus4 sites
- Fragum4 sites
- Placamen4 sites
- Syrnola4 sites
- Antigona3 sites
- Cantharidus3 sites
- Circe (Circe) scripta3 sites
- Clanculus3 sites
- Clypeomorus bifasciata3 sites
- Divalucina cumingi3 sites
- Dosinia3 sites
- Eucrassatella3 sites
- Fragum unedo3 sites
- Glycymeris3 sites
- Macoma3 sites
- Mitrella3 sites
- Retusa3 sites
- Rhinoclavis fasciata3 sites
- Tectus pyramis3 sites
- Tonganaella perna3 sites
- Acrosterigma2 sites
- Acteocina2 sites
- Acteon2 sites
The Paleobiology Database records 9 sites for Thalotia, 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
8 references- New Pleistocene and Holocene stratigraphic units in the Yalgorup Plain area, southern Swan Costal Plain4
- Cenozoic Molluscs and Echinoids of Barrow Island, Western Australia3
- Chitons and Gastropods (Haliotidae through Adeorbidae) from Western Pacific Islands2
- The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part III - Scaphopoda, Polyplacophora, Gastropoda (Haliotidae-Tornidae)2
- The Cenomanian Gastropoda of the Kassenberg quarry in Mülheim (Germany, Late Cretaceous)1
- Skwarko, 19941
- Pliocene-Pleistocene coastal events and history along the western margin of Australia1
- A Pleistocene molluscan fauna with Anadara trapezia (Deshayes) (Bivalvia: Arcoida) from the Dampier Limestone of Shark Bay, Western Australia1
Each of the 15 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 Thalotia
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Thalotia 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, “Thalotia”
- 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 itTrochidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1847)