Associations to the word «Eurypterida»
Wiktionary
EURYPTERIDA, proper noun. A taxonomic class within the subphylum Chelicerata — extinct arthropods.
Dictionary definition
EURYPTERIDA, noun. Extinct aquatic arthropods of the Paleozoic.
Wise words
However many holy words you read, however many you speak,
what good will they do you if you do not act on upon them?