What is a division of Amphineura in which the body is naked or covered with slender spines or setæ, but is without shelly plates called?
aplacophora — A division of Amphineura in which the body is naked or covered with slender spines or setæ, but is without shelly plates. (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