What is a division of pectinibranchiate gastropods, having the head prolonged into a snout which is not retractile called?
rostrifera — A division of pectinibranchiate gastropods, having the head prolonged into a snout which is not retractile. (Webster's 1913.)
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00