42 



PLATE 6 

 Myriotheca arnoldi Pfefferkorn, sp. nov., p. 15 



Figure 



1 Specimen USNM 43714 B; paratype; scale 1:1 



2 Specimen USNM 43714 B; paratype; scale 5:1 



3 Specimen USNM 43714 A; paratype; scale 5:1 



4 Specimen ISM 15383b; holotype; scale 1:1 



5 Specimen ISM 15383a; holotype; scale 1:1 



6 Specimen ISM 15383b; holotype; scale 5:1 



Spores of Myriotheca arnoldi (correlated with: ? Punctatisporites, ? Calamospora) 



Figure 



7 Specimen USNM 43714 B; scale 250:1; scanning electron micrograph. 



8 Specimen ISM 15383b; scale 500:1; scanning electron micrograph. 



9 Specimen ISM 15383a; negative 8558; coordinates 123.3 x 48.8; size 

 87.8 x 74.8 urn; scale 500:1 



