Ophiuroidea contains two large clades , Ophiurida -LRB- brittle stars -RRB- and Euryalida -LRB- basket stars -RRB- .
Basket stars
Basket stars
Make this text less complex: Ophiuroidea contains two large clades , Ophiurida -LRB- brittle stars -RRB- and Euryalida -LRB- basket stars -RRB- . Output: