Neogastropoda: Neogastropoda is a clade of sea snails, both freshwater and marine gastropod molluscs. The available fossil record of Neogastropoda is relatively complete, and supports a widely accepted evolutionary scenario of an Early Cretaceous origin of the group followed by two ... (Clade of sea snails) [100%] 2022-06-07 [Neogastropoda] [Extant Early Cretaceous first appearances]...
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