Bible Dictionaries
Paleechinoidea

Webster's Dictionary

(n. pl.) An extinct order of sea urchins found in the Paleozoic rocks. They had more than twenty vertical rows of plates. Called also Palaeechini.

Bibliography Information
Webster, Noah. Entry for 'Paleechinoidea'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/paleechinoidea.html. 1828.