Assertion: acorn barnacle | /r/HasProperty | sessile
Facets:
Source sentences:
text: Acorn barnacles, also called rock barnacles, are sessile (not stalked); their symmetrical shells tend to be barrellike or broadly conical.
text: The most common, "acorn barnacles" (Sessilia), are sessile, growing their shells directly onto the substrate.
text: The most common, "acorn barnacles" (Sessilia), are sessile, growing their shells directly onto the substrate.
text: Acorn barnacles are also sessile, or fixed in place, and remain in the place they attach themselves to as larvae.