Original paper

Bisporangiostrobus harrisii gen. et sp. nov., an eligulate lycopsid cone with Duosporites megaspores and Geminospora microspores from the Upper Devonian of Pennsylvania, U.S.A.

Chitaley, Shya D.; McGregor, D. C.

Keywords

Bisporangiostrobus harrisiilycopsids, coneDuosporites (megaspores)Geminospora (microspores)DevonianPennsylvaniaUSA