Pal/eontographical Society, 1902. 



BRITISH GRAPTOLITES. PART I. 



2. 



I 



4b. 



4' ^1 



_ _ 





V 



/ 



E. M. R. Wood, del. Bninose, Ltd.. Derby. 



TEMNOGRAPTUS, BRYOGRAPTUS, AND TRICHOGRAPTUS. 



