PLATE V.
A STRO PH Y T ID JE .
F igure 1 . A s t r o ph y t o n A g a s s iz i i , Stimpson. Abactinal aspect, reduced about on e third.
2 . One m outh-angle o f a much smaller specimen, magnified.
3. Portion o f a ray, abactinal aspect, magnified.
4 . Portion o f a ray below th e first forking, actinal aspect, magnified.
5. Portion o f a ray, side view, magnified.
6 . Portion o f a ray near th e extremity, magnified.
6 a. One o f th e h o ok lets, magnified.
P la te V.
A.S.Foord,litk. VTBsroy Sla&en.dir.
A r c tic ‘ A stroph y torv .
Mmtern Bros. imp.
J m T
