Spirotropis modiolus

Spirotropis modiolus is an extinct species of sea snail, a marine gastropod mollusk in the family Drilliidae.[1]

Spirotropis modiolus
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]
  • Pleurotoma carinata Bivona-Bernardi, Ant. in Bivona-Bernardi, And., 1838
  • Spirotropis acutus L.M.D. Bellardi in E. Sismonda, 1842
  • Spirotropis scalaris P. Partsch in J. Von Hauer, 1837

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". Gastropods.com. Retrieved 16 January 2019.


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