Apiotoma pritchardi

From Wikipedia, the free encyclopedia

Apiotoma pritchardi
Temporal range: late Oligocene–early Miocene
Holotype from Auckland War Memorial Museum
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Cochlespiridae
Genus: Apiotoma
Species:
A. pritchardi
Binomial name
Apiotoma pritchardi

Apiotoma pritchardi is an extinct species of sea snail, a marine gastropod mollusc, in the family Cochlespiridae.[1] Fossils of the species date to the late Oligocene to early Miocene strata of the Port Phillip Basin of Victoria, Australia.

Reverse view of holotype

In the original description, Powell described the species as follows:

Species close to bassi, but without nodules, fewer and stronger, less wavy spiral threads, and a more quickly contracted base. Protoconch globose-conic, smooth, of 212 whorls, tip small, asymmetric, slightly projecting. Whorls distinctly angled above the middle. Sculpture of rounded, distinct, narrow spiral cords, those on shoulder about half the strength of those below the periphery, 4-7 on shoulder, 5-12 below periphery, and about 48 on the body-whorl from below the periphery to end of anterior canal. Sinus broad, occupying width of shoulder, not very deep.[2]

The holotype of the species has a height of 20 mm (0.79 in), and a diameter of 6 mm (0.24 in).[2] It can be distinguished from other members of the genus due to the dense and distinct spiral sculture, its distinct peripheral angle, and protractive growth lines on its axial sculpture.[3]

Taxonomy

Distribution

References

Related Articles

Wikiwand AI