Associations to the word «Echinoidea»

Wiktionary

ECHINOIDEA, proper noun. A taxonomic class within the superclass Cryptosyringida   — the sea urchins and sand dollars.

Dictionary definition

ECHINOIDEA, noun. Sea urchins and sand dollars.

Wise words

Every day we should hear at least one little song, read one good poem, see one exquisite picture, and, if possible, speak a few sensible words.
Johann Wolfgang Von Goethe