Plate 81. 



Fi(i. 1. Aslnxcnniiii.s I'khioIiih: nliactiiial nsiicrl of I.v|k', p. 310. 



12. Astrorcrdiiiiis sphdcriofiticfKx; altnctinal aspect of type, p. oi;5. 

 3. Iconu.slcr in rkrvtus; actiual view ut type, p. 306. 

 G28 



