﻿MAY AMI OLD M 1 1 >l >I.K DKVONK CRINOIDS 



«3 



( ), ( >nondaga, 



T, Traversi I Hamilton). 



H, Hamilton. 



Dolatocrinus pulchellus 



Dolatocrinus salebrosus 



Dolatocrinus sp 



Dolatoi rin us triadat tylits 



Dolatocrinus venustus 



Dolatocrin us wachsmuth i 



Gennteocrinus carinatits 



Genncsocrinus kentucku ns is 



Gill', rtsocrinus indiant nsis 



Megistocrimis abnormis 



Megistocrinus concavus 1 



Megistocrinus depresses 



Megistocrinus expansus T 



Megistocrinus farnsworthi 



Megistocrinus latus 



Megistocrinus mu/tidecomtu > '1 



Megistocrinus nodosus ? 1 



Megistoc rin its i egula vis T 



Megistocrin its rugosus 



Megistoci inns sphtt rails T 



Megistocrin its spinosulus 



Meg istocrinus t libera tits ' T 



Stereocrinus barrisi 1 



Taxoc riii us lobatus ] 



Tripleurocrinus levis 



Tylocrinus novus | T 



Vasocrinus sculpt us 



?H 



II 



11 

 11 



II 



II 

 II 

 H 



H 





II ? 



II 

 H 



H 



II 



O? 



EXPLANATION OF PLATES 



(All figures are natural size unless otherwise stated.) 



Plate XV 



Megistocrinus spharalis n. sp p. 6o 



Fig. i. Posterior view of a specimen with the base flattened by compres- 

 sion. The holotype. 

 io. Lateral view of an uncompressed specimen showing normal out- 

 line. 

 lb. Fragment of base. 



Megistocrinus tubcratus n. sp p. 57 



Fig. 2. Basal view of an incomplete specimen, the holotype. 

 2a. Lateral view of specimen represented by fig. 2. 

 2b. Enlargement of portion of surface of specimen represented by 



fig. 2. X 2. 

 2c. Tegmen of a large individual which has been somewhat crushed. 

 This figure is drawn with the dorsal side uppermost, as the 

 plates are better shown with the specimen in that position. 

 See plate xvi, figs. 3, 30. 



