24 Ech. 
ECHINODERMATA. 
Group b. — 1, Dendrocrinidee. 
Series 1. Dendrocrinites. 
Series 2. Scaphocr inites. 
2. Carabocrinidce. 
3. Euspirocrinidce. 
4. Decadocrinidce. 
Series 1. JBotryocr inites. 
Series 2. Scytalecrinites. 
Series 3. Graphiocrinites. 
Series 4. a. Eriocrinites. 
b. Encrinites. 
Series 5. Cromyocrinites. 
5. Cyathocrinidce. 
Series 1. Cyathocrinites. 
Series 2. Codiacrinites. 
Series 3. Actiradiocrinites. 
6. Belemnocrinidce. 
Incertce Sedis — Edriocrinus. 
Antedon piimila, Bell, description corrected by Whitelegge. 
Calamocrinus diomedece , n. g. & sp., pp. 165-167, Agassiz (1). 
Thenar ocrinus callipygus , n. g. & sp., Batiier (2). 
