154 



University of Texas Bulletin 



PLATE 3. 



Turrilites, Acanthoceras, Schloenbachia Plate 3 



Figures 1, 6. Turrilites worthensis Adkins and Winton Page 78 



Abundant, Pawpaw formation, base, clay facies. Fig. 1, x 4.0; locality: 714, 



near Fort Worth, Texas. Fig. 6, showing portion of suture, x 4.0; locality: 



714, near Fort Worth, Texas. 



Figures 2, 4. Turrilites sp Page 78 



Abundant, Pawpaw formation, base, clay facies. x 4.0; locality: 714, near Fort 

 Worth, Texas. 



Figures 3. 7. Turrilites bosquensis n. sp Page 76 



Rare, top of Exogyra arietina horizon, middle Del Rio clay (equivalent of base 

 of the Gray son formation). Locality: cliff on west bank of the South Bosque 

 River, 100 yards south of the bridge of the Speegleville road, and 5.5 miles 

 west of the courthouse at Waco, Texas. Fig. 3, type individual, x 4.0, show- 

 ing tubercles and angularity of profile. Fig. 7, same individual, x 2.0, show- 

 ing aperture. 



Figure 5. Acanthoceras worthense n. sp Page 93 



Abundant, basal and middle Pawpaw clay. Individual showing venter, x 4.0. 

 Locality: 714, near Fort Worth, Texas. 



Figures 8-11. Schloenbachia wintoni n. sp. . . Pag* 90 



Occasional, Pawpaw formation; abundant, Weno formation. Figs. 8, 11, type 

 individual, x 1.0; locality 601, near Gainesville, Texas, nacreous individual 

 from ironstone in upper third of Weno formation. Figs. 9-10, nacreous indi- 

 vidual, x 1.0, same locality. Fig. 9 shows the slightly bifid marginal tubercles. 

 Type in museum of Texas Christian University, Fort Worth, Texas. 



