Number 31 January 1998 Newsletter of the Subcommission on ...

Figure 3. Selected palynomorphs from across <strong>the</strong> Carboniferous/
Permian boundary at Aidaralash Creek. All photographs are at a
magnification <strong>of</strong> approximately 500X. Stage coordinates are from an
Olympus Vanox microscope, BSU# <strong>31</strong>597. Stratigraphic coordinates
are given as K meters above boundary (MAB) <strong>of</strong> <strong>the</strong> conodont
boundary, Bed 19.2 (Figure 1).
A. Protohaploxypinus perfectus (Naumova ex Kara-Murza 1952)
Samoilovich 1953.
13 X 84, -9.1MAB.
B. Vittatina vittifera (Lyuber and Val’ts 1941) Samoilovich 1953.
16 X 96.5, -1.1MAB.
C. Cordaitina uralensis Lyuber and Val’ts 1941.
17.5 X 85, +26.0MAB.
D. Punctatisporites gretensis f. minor Hart 1965.
20.5 X 91, -1.1MAB.
E. Knoxisporites sp. Potonié and Kremp 1954.
17.25 X 82.25, -1.1MAB.
A
B
B
C
D
D
E
11