| Austrotoma ampla | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Family: | Pseudomelatomidae |
| Genus: | Austrotoma |
| Species: | †A. ampla |
| Binomial name | |
| †Austrotoma ampla A. W. B. Powell, 1942 | |
Austrotoma ampla is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudotomidae.
The holotype has an actual shell length of 68.5 mm, (estimated) 84 mm; its diameter 30 mm.
Fossils have been found in Lower Pliocene strata at Marlborough, New Zealand.