Plate XLIV. CYCADOFILTCALES AND 

 CORDAITALES: 



REPRODUCTIVE ORGANS 



1-2. Tripterospermum rostratum Brongniart, from Braidwood, U C 

 Coll. No. 32068. 



3. Cardiocarpus orbicularis Ettingshausen, x 2/1, from Mazon 



Creek, K Coll. 



4. Pachytesta incrassata Brongniart, from Braid-vcood, U C Coll. 



No. 32069. 



5. Trigonocarpum noeggerathi Sternberg, from Mazon Creek, 



x 2/1, K Coll. 



106 



