156 QUATERNARY PERIOD. 



Fig. 330. Fig. 332. 



Fig. 331. 



Fig. 343. 



Fig. 344. Fig. 347. 



Fig. 348. 



Fig. 330. Specimen of pine wood from Utznach, a transverse section, 



enlarged 360 diameters. 



Fig. 331. Pine wood from Utznach, enlarged 100 diam. 

 Fig. 332. Cone of Pinus Abies, the scales bitten off by squirrels, from 



Utznach. 

 Fig. 333. Pinus Abies, a, scale, from the inside, with the seeds, from 



Morschweil ; 6, the upper half of a scale from Utznach. 

 Figs. 334-338. Pinus montana, Mill. 



Fig. 334 Scale, from the inside, with the seeds, from Morschweil. 

 Fig. 335. Scale, from the outside^ from Morschweil. 

 Fig. 336. Scales, side view. 



