an extinct order of sea urchins found in the Paleozoic rocks. They had more than twenty vertical rows of plates. Called also Palaeechini
Origin: [NL. See Paleo-, and Echinoidea.]
The numerical value of paleechinoidea in Chaldean Numerology is: 9
The numerical value of paleechinoidea in Pythagorean Numerology is: 8
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"paleechinoidea." Definitions.net. STANDS4 LLC, 2017. Web. 14 Dec. 2017. <http://www.definitions.net/definition/paleechinoidea>.