06975 - Beautiful Association of Pecopteris sp + Margaritopteris sp + Sphenopteris sp Carboniferous Fossil Ferns Basilosaurus (Primitive Whale) • Ordovician of the Czech
Yard notes & kiln story
Description
• Ordovician of the Czech Republic
• Permian of China (4)
PUBLICATIONS
It has some fractures
is a calcium titanium nesosilicate mineral
06975 - Beautiful Association of Pecopteris sp + Margaritopteris sp + Sphenopteris sp Carboniferous Fossil Ferns Basilosaurus (Primitive Whale) • Ordovician of the CzechPecopteris sp, Brongniart 1822 Sphenopteris sp, Sternberg 1825 Sphenopteridae Sphenopteridae Margaritopteris sp, Gothan 1913 Beautiful association of Carboniferous fossil ferns.