Sporophyllorganization in theTriassic isoetaleanlycopsid Lepacyclotes(formerly Annalepis)zeilleri from Germany Evelyn KustatscherHubert DonàMichael Krings2014 год

Sporophyll organization in the Triassic isoetalean lycopsid Lepacyclotes (formerly Annalepis) zeilleri from Germany
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