48 



PLATE 9 

 Asterotheca (ex Pecopteris ) sp. 3, p. 17 



Figure 



1 Specimen C 1079 7; scale 5:1 



2 Specimen C 1079 7; scale 1:1 



Spores of Asterotheca (ex Pecopteris ) sp. 3 (correlated with Punctatisporites 

 minutus) 



Figure 



3 Specimen C 1079 7; scale 1200:1; scanning electron micrograph. 



4 Specimen C 10797; scale 1200:1; scanning electron micrograph. 



5 Specimen C 10797; negative 8711; coordinates 129.0 x 45.3; size 16.6 x 

 12.7 urn; scale 1000:1 



6 Specimen C 10797; negative 8714; coordinates 130.4 x 35.1; size 16.3 x 

 15.0 nm; scale 1000:1 



