PCA 1 vs. PCA 2 vs. PCA 3
        Animation 11
         
of Figure 15.4
Anastomopora, Exfenestella, Flexifenestella & Wjatkella


rotate

select image to enlarge
home

back

left
button
opposite

front

right


menu


Anastomopora, Exfenestella, Flexifenestella, Wjakella