172 University of Texas Bulletin 



PLATE 11. 



Pecten, Epiaster, Nodosaria, Ancycloceras. Plate 11 



Figure 1. Ancycloceras bendirei n. sp Page 70 



Rare, Weno formation, base, marl facies. Fig. 4, type individual, x 1.2. Locality: 

 618, near Fort Worth, Texas. 



Figure 2. Nodosaria texana Conrad Paije 145 



Abundant as isolated individuals and rarely in slabs, upper third of Weno and 

 base of Pawpaw formations in north central Texas; abundant in flag layers, 

 upper and to a less extent the middle Del Rio clay in West Texas. Fig. 3, 

 x 5.0. Locality: Terlingua, Texas. (Compare Univ. Texas Bull 1945, pi. 21.) 



Figure 3. Epiaster subobesus n. sp Paga 110 



Occasional, Weno formation, marl facies, and Pawpaw formation, marl facies. 

 Abundant near base of Weno, in the "first terrace" of the Fort Worth region. 

 Fig. 2. Locality: 618, near Fort Worth, Texas, type individual, x 1.0. 



Figure 4. Pecten inconspicuus Cragin Page 12.3 



Abundant, Weno shales and ironstone; rare, Denton clay; rare, Pawpaw forma- 

 tion, sand and ironstone facies. Cooke and Grayson counties, Texas, and 

 southern Oklahoma. Fig. 1, clay-ironstone shell conglomerate from the middle 

 Weno shales, x 4.0. Locality: 604, near Denison, Texas. 



