A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas

Joan Echols

《A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas》，Joan Echols。这是一部关于自然、科学、艺术的公版作品，适合在安静的片刻里慢慢读下去。