Lophiotoma
Lophiotoma is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.

Yuri Kantor - Alexander Fedosov · CC BY 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
- TurridaePBDB
- Diet
- carnivorePBDB, for Turridae
- Life habit
- epifaunalPBDB, for Turridae
- Motility
- actively mobilePBDB, for Turridae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 59 million years on record.
The record covers at least 59.24 Mya to 129 ka. No occurrence read is dated outside 61.66 Mya to 11.7 ka.
42 occurrences of Lophiotoma 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
42 occurrences- Paleocene2%
- Eocene2%
- Miocene24%
- Pliocene23%
- Pleistocene49%
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
14 formations
- Toukoshan Formation · Miaoli Group12
- Vigo Formation3
- Shimajiri Formation2
- Yonabaru Formation · Shimajiri Group1
- Shinzato Formation · Shimajiri Group1
- Batuputih Formation · Kupang Group1
Loading coastlines…
The named rock units Lophiotoma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Lophiotoma and its relatives
PleistoceneWhere Lophiotoma and its relatives were recorded in the Pleistocene.
Found in the same rock
535 taxa- Nassarius11 sites
- Anadara10 sites
- Terebra9 sites
- Turritella9 sites
- Crassispira8 sites
- Natica alapapilionis8 sites
- Turricula8 sites
- Bufonaria (Bufonaria) rana7 sites
- Crassatella7 sites
- Pecten7 sites
- Striarca7 sites
- Venericardia7 sites
- Murex6 sites
- Oliva6 sites
- Vexillum6 sites
- Cerithium5 sites
- Clathrodrillia5 sites
- Clavatula5 sites
- Ostrea5 sites
- Placamen tiara5 sites
- Strombus5 sites
- Amusium4 sites
- Architectonica perspectiva4 sites
- Canarium4 sites
The Paleobiology Database records 20 sites for Lophiotoma, 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
18 references- Faunal analysis of the Upper Miaoli Group in the Tunghsiao area, Miaoli Province, Formosa, China12
- Tertiary and Quaternary Gastropoda of Okinawa: A comparison of the late Miocene, Pliocene, and Pleistocene Gastropoda of Okinawa with related faunas of East Asia together with a resume of the geological setting of the fossiliferous deposits6
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae)5
- Age and stratigraphic significance for Lyellian correlation of the fauna of the Vigo Formation, Luzon, Phillipines3
- Late Pleistocene gastropods from the raised reefal limestone of Jeddah, Saudi Arabia: taxonomic and palaeoenvironmental implications2
- Mollusken aus posttertiären Schichten von Celebes2
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals1
- Diversity and Paleoecology of Miocene Coral-Associated Mollusks from East Kalimantan (Indonesia)1
- Milankovitch 41 000-year cycles in lithofaciesa and molluscan content in the tropical Middle Miocene Nyalindung Formation, Jawa, Indonesia1
- Molluscan biostratigraphy of the Tertiary sediments of Mizoram, India1
- Miocene Molluscan biosratigraphy of the Garo Hills, Meghalaya, India1
- Skwarko, 19941
Each of the 42 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. 6 further references are not listed. 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 Lophiotoma
- Source
- Wikipedia/Commons
- Credit
- Yuri Kantor - Alexander Fedosov
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Lophiotoma 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, “Lophiotoma”
- 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 itTurridae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Casey 1904)