Gastropods are invertebrate animals that make up the largest class in the phylum Mollusca. Examples of common gastropods include all varieties of snails, abalone, limpets, and land and sea slugs. There are over 35,000 existing species, as well an...

Eogastropoda (True Limpets and relatives)...

ABSTRACT- Additional Silurian (Ludlovian) gastropods are described from the Heceta Formation in the Alexander terrane on Prince of Wales Island, southeastern Alaska. Species include Spinicharybdis krizi n. sp., Spinicharybdis boucoti n. sp., Morania wagneri n. sp., Haplospira craigi n. sp., Australonema sp., Pachystrophia...

ABSTRACT- Fourteen species of Volutidae are recognized from the Neogene of central to southern Chile. Seven species are known from previous descriptions: Voluta triplicata, V. alta, V. domeykoana, V. obesa, V. vidali, Proscaphella taverai, and Adelomelon reconditus. A neotype is designated for Valuta...

Picky eaters used to have few choices about expressing their delight or disappointment over a restaurant meal: Say something to the waiter, tell their friends or fill out that little comment card that comes with the check and hope somebody reads it.These days, many of...