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Polygonocarpus subclavatus

Fossil specimen

237

Origin

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

Stratigraphy

Paléozoïque
Carbonifère
Pennsylvanien
Kasimovien-Gzhélien

Determination

Polygonocarpus subclavatus