XV. Eehinodermata (mit Einschluss der fossilen) für 1900. 151 
n. sp. — 0. ? macropetalus. Schuchert (2%). — niagarensis, Niagaran, Chicago. 
Weller (3) n. sp. 
Cosmocrinus. Bather (1). 
Costata. 1. c. 
Cotylederma (+ Cotyleerinus). 1. ce. 
Cotyledonoerinus s. Dichocrinus. 
Cromyoerinidae. 1. c. 
Cromyocrinus, Fig. 1. e. — sangamonensis. Beede a. Rogers. 
Orotalocrinidae. Bather (1). 
Orotalocrinus (+ Anthocrinus) Figg. 1. ec. — americanus, Niagaran, Bridgeport, 
Fig. Weller (3) n. sp. — pulcher, Fig. Bather (1). 
Orumenaecrinus. 1. c. 
COryptodiscus (= Callicrinus). Weller (3). 
Ötenocrinus. Bather (1). typus. BRadonoviec. 
Beushausen. 
Oulicocrinus s. O'ylicocrinus Müll. 
Cupressocrinidae. Bather (1). 
Cupressocrinus (+ Halocrinus u. Cypellocr.), Fig. l.c. — impressus M’Coy 
(+ Poteriocrinus maccoyanus). Peach. — urogalli. Beushausen. 
decadactylus var. hercynica. 
Cupulocrinus. Bather (1). 
Oyathidium (+ Mieropoerinus). 1. c. 
Cyathocrinidae. 1. c. 
O'yathocrinoides als Unt. Ordn., mit d. Fam. Carabo-, Palaeo-, Fruspico-. Sohaero-, 
Cyatho-, Petalo-, Crotalo-, Codia-, Cuwpressocrinidae u. Gusterocomidae. 1. €. 
Oyathocrinus, Figg. Bather (1). — cora, Fig. Weller (3). — multibrachiatus, Fig. 
Bather (1). — ornatissimus Hall (=? Mariacrinus). Whiitield a. Hovey. — 
ramosus, Fig. Weller (3) [nach Bather = longimanus). — ©. cf. ramosus 
Schloth., mit €. kattaensis vergl. Frech u. Arthaber. — turbinatus, Niagaran, 
Chicago, Fig. Weller (3) n. sp. vanhornei, Fig. 1.c. — ©. cf. virgalensis. 
Frech u. Arthaber. 
Cyelocrinus spp. Lissajous, Struebin, Kilian et Lory. — areolatus. Lissajous. 
— macrocephalus, Fig. Lissalous. — rugosus.. 1. c. 
O'ylicocrinus Mill. s. Barrandeocrinus. 
Oylicoerinus Müll. Bather (1). 
Üypelloerinus s. Cupressoerinus. 
Cyphoerinus (-- Huptiocrinus). 1. e., Weller (3). — chicagoensis, Niagaran, Bridge- 
port, Fig. l.c. n. sp. 
Oypressocrinus = Cupressocrinus. Bather (I). 
Oyrtidoerinus. 1. €. 
Oyrtocrinus s. Torynocrinus. 
Oystocrinus, Fig. 1. e. 
Oytocrinus s. Melocrinus. 
Dactylocrinidae. 1. e. 
Dactyloerinus Slad. s. Scytalecrinus. 
Dactylocrinus Qu. (+ ? Aristocrinus s. Callowayerinus), Fig. 1. €. 
Dadocrinus. 1. ec. — gracilis. Tornquist. 
