Austrotoma

Austrotoma
Austrotoma minor
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Pseudomelatomidae
Genus: Austrotoma
Finlay, 1924
Type species
† Bathytoma excavata
Suter, 1917
Synonyms
  • Acamptogenotia (Austrotoma) H. J. Finlay, 1924 superseded rank
  • Belophos (Austrotoma) H. J. Finlay, 1924 superseded rank

Austrotoma is a genus of sea snails, marine gastropod mollusks, in the family Pseudomelatomidae.[1] It has also been placed in the family Pseudotomidae.[2][3]

Distribution

Fossils have been found in Miocene strata in Argentina and New Zealand, Oligocene strata in New Zealand and Eocene strata in Antarctica. [4]

Species

Species within the genus Austrotoma include the following. All are extinct except Austrotoma aguayoi.

Species brought into synonymy
  • † Austrotoma adelaidensis (A. W. B. Powell, 1944): synonym of † Liratomina adelaidensis A. W. B. Powell, 1944 (superseded combination)
  • † Austrotoma crassilirata (Tate, 1888): synonym of † Liratomina crassilirata (Tate, 1888) (superseded combination)
  • † Austrotoma oliveroi Stilwell & Zinsmeister, 1992 : synonym of † Marshallaria oliveroi (Stilwell & Zinsmeister, 1992)
  • † Austrotoma scopalveus Finlay, 1926: synonym of † Austrotoma minor (Finlay, 1924)
  • † Austrotoma sculptilis (Tate, 1888): synonym of † Liratomina sculptilis (Tate, 1888) (superseded combination)
  • † Austrotoma singularis (Ludbrook, 1978): synonym of † Epideira singularis (Ludbrook, 1978) (superseded combination)

References

  1. ↑ Sánchez, Noelia Carolina (2022). Estudio Taxonómico de los Gasterópodos de la Superfamilia Conoidea del Mar Argentino Basado en Caracteres Morfológicos y Moleculares (PDF) (Doctor en Ciencias Naturales thesis) (in Spanish). La Plata: Universidad Nacional de La Plata. Retrieved 2026-01-22.
  2. ↑ Austrotoma H. J. Finlay, 1924. Retrieved through: World Register of Marine Species on 20 February 2026.
  3. ↑ P. Bouchet; Yu. I. Kantor; A. Sysoev; N. Puillandre (2011). "A new operational classification of the Conoidea (Gastropoda)". Journal of Molluscan Studies. 77 (3): 273–308. doi:10.1093/mollus/eyr017.
  4. ↑ Paleobiodb.org: distribution