You searched for: “typacanthid”
typacanthid (s) (noun), typacanthids (pl)
Concerning a lifeform that has a normal arrangement of spines: Opposed to autacanthids, starfishes are considered to be typacnthids with usual or typical needle-like structures.
This entry is located in the following unit: acantho-, acanth-, -acanth, -acanths, -acanthid, -acanthous (page 6)