06975 - Beautiful Association of Pecopteris sp + Margaritopteris sp + Sphenopteris sp Carboniferous Fossil Ferns Basilosaurus (Primitive Whale) Coltraneia
Yard notes & kiln story
Description
Coltraneia
is a calcium titanium nesosilicate mineral
Radiolichas
The front and back has been cut and polished to a high gloss finish
• Permian of China (4)
06975 - Beautiful Association of Pecopteris sp + Margaritopteris sp + Sphenopteris sp Carboniferous Fossil Ferns Basilosaurus (Primitive Whale) ColtraneiaPecopteris sp, Brongniart 1822 Sphenopteris sp, Sternberg 1825 Sphenopteridae Sphenopteridae Margaritopteris sp, Gothan 1913 Beautiful association of Carboniferous fossil ferns.