"viii List of Illustrations in the Text. 



PAGE 



Anthrapalcemon scrralus, H. Woodw., sp. nov. , aud A. Woodirardi, 



R. Etheridge, juu 439 



JEtip/ioberia Brotvnii, H. Woodw 441 



Xijlohim moniliformis, II. Woodw 44 o 



Impression and counterpart of C'yclm Johnsoni 491 



Five examples of the * Protaspis ' stage of some Trilobites 492 



Teeth oi Arvicola (Ti/rrhcnicola) IIe?iseh .OOS 



Head of /c/«<A»/o«ffl«>7«s from L}Tue Regis 518 



Restored figures of Silurian Scorpion from Scotland and Gothland .... 515 



Torlessia MacJcayi and Dentaliian Hitttou'i 537 



Biotite Crystals in fossiliferous felsitic rock 545 



Felspars in felsitic slato 547 



Remarkable bone from the Suffolk Crag 575 



