PLATE I. 



FIGURE 1. An undetermined plant. 



In. Imbricate scales of cone (?), enlarged. 



16. Imbricate scales (worn) showing seeds (?). 



Ic. Scars, apparently attachment of seeds. 



!</. Outlines of scales 'and seeds (?) on worn surface. 

 FIGURE 2. Pattellina texana (Roemer). (Copy of Roomer's figure of 

 Orbitulites texana.) 



2f-. Cross-section, showing irregular structure of interior. 



2b. Portion of base, showing irregular granular structure. 



2c. Pores of upper surface, greatly magnified. 



2d. Labyrinthoid pores of another part of upper surface, mag- 

 nified. 

 FIGURE 3. Cypridea texana sp. nov. 



3a. Ordinary aspect of shell. 



36. Ventral border of union of valves. 

 All magnified 100 times. 



FIGURE 4, 4, 46. Serpula paluxiensis sp. nov. 

 FIGURE 5. Anomia texana sp. nov. 

 FIGURE 6. Ostrea franklini ragsdalei var. nov. 

 FIGTRKS 7, 8. Leda harveyi sp. nov. Magnified 20 diameters. 

 FIGURES 9, 10. Chione (?) decepta sp. nov. 



