Spirotropis modiolus
Spirotropis modiolus is an extinct species of sea snail, a marine gastropod mollusk in the family Drilliidae.[1]
Spirotropis modiolus | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Clade: | Caenogastropoda |
Clade: | Hypsogastropoda |
Clade: | Neogastropoda |
Superfamily: | Conoidea |
Family: | Drilliidae |
Genus: | Spirotropis |
Species: | S. modiolus |
Binomial name | |
Spirotropis modiolus (de Cristofori & Jan, 1832) | |
Synonyms[1] | |
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Description
The length of the shell attains 17 mm.
Distribution
Fossils were found in Pliocene strata of Italy; age range: 5.332 to 3.6 Ma.
gollark: The Ringworld ringworld actually has some handwavey way to induce solar flares for maneuvering, as well as a bunch of Bussard ramjet-ish engines.
gollark: Inasmuch as any big thing which harvests power from stars is, yes.
gollark: It also isn't stable wrt. the star, so you'll need a way to move the ring around to keep the star in the middle.
gollark: There's no day-night cycle, which you might find unpleasant. This can be solved by having a smaller inner ring which is only half filled in and doesn't spin. You can also stick solar panels on there for free power.
gollark: You'd shove land and ecosystems and whatever onto it and then live there with several million times the land area of Earth.
References
- Spirotropis modiolus (de Cristofori & Jan, 1832). Retrieved through: World Register of Marine Species on 5 April 2010.
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