54 



PLATE 12 

 ? Scolecopteris (ex Pecopteris ) sp. 1 and 2, p. 21 



Figure 



1 ? S. sp. 2; specimen C 10803; scale 1:1 



2 ? S. sp. 2; specimen C 10803; scale 5:1 



3 ? S. sp. 1; specimen C 10800; scale 1:1 



4 ? S. sp. 1; specimen C 10800; scale 5:1 



Spores of ? Scolecopteris (ex Pecopteris ) sp. 1 (correlated with Punctati s porite s 

 sp.) 



Figure 



5 Specimen C 10800; negative 8625; coordinates 138.4 x 27.0; size 21.8 x 

 19.5 urn; scale 1000:1 



6 Specimen C 10800; scale 1200:1; scanning electron micrograph. 



Spores of ? Scolecopteris (ex Pecopteris ) sp. 2 (correlated with Laevigatos porite s 

 qlobosus ) 



Figure 



7 Specimen C 10803; scale 3000:1; scanning electron micrograph. 



8 Specimen C 10803; scale 1200:1; scanning electron micrograph. 



9 Specimen C 10803; negative 8745; coordinates 135.5 x 34.5; size 21.2 x 

 19.5 urn; scale 1000:1. Focus on proximal surface of spore. 



10 Specimen C 10803; negative 8708; coordinates 137.0 x 40.1; size 22.8 x 



22.4 M-mj scale 1000:1. Focus on equator of spore. 



