Optoturris
Optoturris is an extinct genus of sea snails, marine gastropod mollusks in the superfamily Conoidea, currently unassigned to a family. First occurring in the Eocene, the genus is known to have lived until at least the Middle Miocene. Three of the species are found in Miocene fossil beds of Australia, with other fossils being found in eastern Russia and Japan.

Auckland War Memorial Museum · 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 10 million years on record.
The record covers at least 33.9 Mya to 23.04 Mya. No occurrence read is dated outside 41.03 Mya to 15.98 Mya.
4 occurrences of Optoturris on record. 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
4 occurrencesThese 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
2 formations
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The named rock units Optoturris has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
71 taxa- Cyclocardia2 sites
- Megacardita2 sites
- Acmaea (Acmaea)1 site
- Aforia1 site
- Alnus1 site
- Ancilla1 site
- Ancistrolepis1 site
- Ancistrolepis rateginensis1 site
- Arctomelon1 site
- Astrononion1 site
- Beringius (Beringius) pressulus1 site
- Betula1 site
- Botula1 site
- Calyptraea diegoana1 site
- Cardium1 site
- Chlamys (Chlamys) gackhense1 site
- Clinocardium1 site
- Clinocardium chikagawaense eteretica1 site
- Conomitra1 site
- Corbicula1 site
- Crepidula ungana1 site
- Cyclocardia subtenta1 site
- Diplodonta1 site
- Eotrominina <n. sp. 1>1 site
The Paleobiology Database records 2 sites for Optoturris, 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
2 references- Biotic response to the Eocene-Oligocene Transition: Gastropod assemblages in the High-Latitude North Pacific3
- Raschleneniye oligotsen-nizhnemiotsenovykh tolshch vostochnoy Kamchatki (zaliv Korfa). Subdivision of Oligocene-lower Miocene layers of eastern Kamchatka, Gulf of Korfa1
Each of the 4 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 Optoturris
- Source
- Wikipedia/Commons
- Credit
- Auckland War Memorial Museum
- Licence
- CC BY 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
- Source
- Wikipedia, “Optoturris”
- 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 timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.