Megaspore type 13

Citations total:
2
link From To Geolocation Author - title Year
original Carboniferous Poland Zerndt,J. The Suitableness of megaspores as guide fossils. 1938
original Namurian B Westphalian C Poland Zerndt,J. Key to the determination of the megaspores of the Upper Carboniferous of Upper Silesia. 1944