Petalosticha
Petalosticha , PROP. n. pl.
[New Latin, from Greek pe`talon a leaf + sti`chos a row.]
(Zoology) An order of Echini, including the irregular sea urchins, as the spatangoids. See Spatangoid.
Petalosticha , PROP. n. pl.
[New Latin, from Greek pe`talon a leaf + sti`chos a row.]