Carboniferous-age
ferns of Euromerican floral province and their cuticle-stoma-palynomorph-compression morphologies (Sydney-Canada and West-Bohemian-Czech Coalfields) |
||||||
Fertile
Pecopteris (Asterotheca) nyranensis Němejc |
||||||
|
||||||
©
Coppyright 2004, All rights reserved |
||||||