Figs. 281-287. — Asms and pinnules of takiods comatclids. 281. Antedon petascs. 282. Thysano- 



METRA TENELLOIDES. 283. CROTALOMETRA RUSTICA. 284. OCEANOMETEA GIGANTEA. 285. ASTEEOMETBA 

 MACEOPODA. 286. PENTAMETROCRINUS TABIANS. 287. MKTACEINnS ACUTUS. 



142140— 21— Bull. 82 16 215 



