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Calamites approximatus SCHLOTHEIM, 1820

Fossil specimen

10
endocalamites

Taxonomy

Sphenophyta
Calamitaceae
Calamites approximatus SCHLOTHEIM, 1820

Origin

Auvergne-Rhône-Alpes
Loire
Saint-Etienne
Saint-Etienne
45° 25' 12'' N ; 4° 25' 12'' E