Photograph of G. A. Leisman’s black and white photographic slide depicting specimen 745A-1 depicting a sporangium of Spencerites moorei (Cridland 1960) Leisman and Stidd emend. 1967 with Leisman’s hand-written label/description on the slide.
The Sam Noble Museum at The University of Oklahoma inspires minds to understand the world through collection-based research, interpretation, and education.