7bc3f3bd__Wikipǣdia__sēo_frēo_wīsdōmbōc__Distinguishing_characteristics
[Stefn] Echinodermata [Mǣnung] Spiny skin [Gemǣne nama] — [Cynn āscrifen] ymbe 7,000 libbendra cynna and 13,000 dēadra
Five-fold radial symmetry, mesodermal calcified spines
Stefn (līfcræft) - Wikipǣdia, sēo frēo wīsdōmbōc