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a.1.(Zool.) Of pertaining to crinoids; consisting of, or containing, crinoids.
References in periodicals archive ?
Lying above is the Es Cosconar Formation which consists of marls and crinoidal limestones, capped by a ferruginous hardground.
On polished walls and floors, such as those of London's Festival Hall, you can find the confused patterns of Hopton Wood crinoidal limestone from Derbyshire.
The base of the rotunda and the banister are dark purple-red crinoidal limestone (Fig.
The influx of muddy and siliciclastic component took place across the Ordovician outcrop as verified by finds of redeposited Ordovician conodonts and crinoidal stem fragments at 8 m above the Ordovician-Devonian contact.