Page:Walcott Cambrian Geology and Paleontology II.djvu/228

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		Leanchoilia superlata, new species (pl. 31)		170
		Genus Yohoia, new genus		171
		Yohoia tenuis, new species (pl. 29)		172
			Appendages	172
			Dimensions	173
		Yohoia plena, new species (pl. 29)		173
		Genus Bidentia, new genus		173
		Bidentia difficilis, new species (pl. 30)		174
			Appendages	174
			Dimensions	174
	Order Notostraca			175
	Family Naraoidæ, new family			175
		Genus Naraoia, new genus		175
		Naraoia compacta, new species (pl. 28)		175
			Appendages	176
			Interior structure	176
	Family Burgessidæ, new family			177
		Genus Burgessia, new genus		177
		Burgessia bella, new species (pls. 27, 30)		177
			Eyes	178
			Labrum	178
			Appendages	178
			Interior structure	179
			Dimensions	179
	Family (Undetermined)			180
		Genus Anomalocaris Whiteaves		180
		Anomalocaris gigantea, new species (pl. 34)		180
	Family Waptidæ, new family			180
		Genus Waptia, new genus		181
		Waptia fieldensis, new species (pl. 27)		181
			Appendages	182
			Alimentary canal	182
			Dimensions	182
Sub-Class Malacostraca				182
	Order Hymenocarina Clarke			182
	Family Hymenocaridæ Salter			182
		Genus Hymenocaris Salter		182
		Hymenocaris perfecta, new species (pl. 31)		183
			Appendages	184
			Interior structure	184
			Dimensions	184
		Hymenocaris ? circularis, new species (pl. 32)		184
		Hymenocaris obliqua, new species (pl. 32)		185
		Hymenocaris ovalis, new species (pl. 32)		185
		Hymenocaris ? parva, new species (pl. 32)		185
	Family (Undetermined)			186
		Genus Hurdia, new genus		186
		Hurdia victoria, new species (pl. 32)		186
		Hurdia triangulata, new species (pl. 34)		186
		Genus Tuzoia, new genus		187
		Tuzoia retifera, new species (pl. 33)		187