- GCS, RB 0 - 18 PET
Moira atropos GCN, GCC, GCS, RB 0 - 160 PET, PNET
Nacospatangus depressus GCN, GCC 5 - 302 PET, PNET
Plagiobrissus pacificus GCN, GCC...
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Mazettia Lambert & ThiƩry, 1915
Murraypneustes Holmes, Yee & Krause, 2005
Nacospatangus A.Ag****iz, 1873
Pycnolampas A.Ag****iz & H.L.Clark, 1907 Spatagobrissus...
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Peronella oblonga Brissus ag****izii
Metalia sternalis Lovenia elongate Nacospatangus alta
Phyllacanthus imperialis Astropyga radiata Diadema savignyi Diadema...