Cladus: Eukaryota References Bieler, R.; Petit, R.E. 2011: Catalogue of Recent and fossil “worm-snail” taxa of the families Vermetidae, Siliquariidae, and Turritellidae (Mollusca: Caenogastropoda). Zootaxa, 2948: 1–103. Preview PDF Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License |
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