LIST OF PLATES, Ac. 
Pl.ATES, 
Plate XTI. — Fal(cat<icr. 
Plate XITL— 
(dul Trihrnch iocrinus. 
Plate XIV.— 
and Phialocrinns. 
Plate XV. — Arclumcidaris, Palceaster, and Trihrachiocrinus. 
Plate XVI. — Trihrachiocrimis and Phialocrhius. 
Plate XVII. — ,, ,, 
Plate XVIII. — Phiulocrinus and Serpula. 
Plate XIX. — Trihrachiocrinus. 
Plate XX. — Actinocrinus ? and Phialorrinus. 
Plate XXI. — Carhonia and PhilUpsia. 
Plate XXII. — Archaocidaris, Trihrachiocrinus, Pcriechocrinus ?, Phialocrmus Phil 
lipsia, Griffithidcs. 
PHOTO-LITIIOGRA PI IS. 
Fig. 5 . — PhiUipsiu (j). 128). 
