![](/img/cover-not-exists.png)
Megaspores from coals of the Triunfo Member, Rio Bonito Formation (Lower Permian), northeastern Paraná State, Brazil
RICARDI-BRANCO, FRESIA, ARAI, MITSURU, RÖSLER, OSCARVolume:
74
Language:
english
Journal:
Anais da Academia Brasileira de Ciências
DOI:
10.1590/S0001-37652002000300011
Date:
September, 2002
File:
PDF, 859 KB
english, 2002