38 University of Texas Bulletin 



County it is consolidated with the top of the Weno formation, which is a 

 chalky limestone. 



SECTION OF PAWPAW AND WENO FORMATIONS AT LOCALITY 602 ON 

 SYCAMORE CREEK, FOUR MILES SOUTHEAST OF FORT WORTH, TEXAS 



MAINSTREET: Feet 



White massive limestone, with Kingena wacoensis (?) (Roemer), Turrilites 

 brazoensis Roemer, Exogyra arietina Roemer, Pecten subalpinus (Bose), 

 Homomya, Pachymya, Ostrea carinata (?) Lamarck. Exposed 15.0 



PAWPAW: 



Marl and clay, with thin ironstone seams. The top marly portion contains 

 Enallaster sp., Hemiaster sp., Holaster sp., Epiaster sp., Pecten sub- 

 alpinus (Bose) and many other calcite fossils 18.0 



Sandstone flag layer. STARFISH ZONE 3 



Ironstained reddish impure clay with many pyrite fossils, including : Engon- 

 oceras sp., Turrilites sp., Hamites tenawa Adkins and Winton, Holaster 

 sp., Enallaster sp., Hemiaster sp. aff. bexari Clark, Acanthoceras 

 worthense Adkins, Area, sp., Nucula sp., Mortoniceras worthense Adkins, 

 Schloenbachia sp 4.0 



WENO: 



Impure limestone, forms top of first terrace. Marlier beneath, Nodosaria 



texana Conrad, zone at the base 19.7 



Limestone at top, forming second terrace, marl beneath. Contains a large 



fauna, rich in echinoids and pelecypods. . . . 31 . 



Limestone ledge, indurated, fucoidal, Gervilliopsis invaginata (White) zone, 

 Gryphea washitaensis Hill, Pecten subalpinus (Bose), Pinna guada- 



I it par Bose 1.3 



There is about 13 feet of fossiliferous Weno marl beneath the creek bed. This is 

 well exposed at the locality 618 (q. v.). 



SECTION OF THE WENO AND PAWPAW FORMATIONS FOUR AND ONE-HALF 



MILES SOUTHEAST OF FORT WORTH, TEXAS, AND JUST NORTH OF 



THE INTERNATIONAL AND GREAT NORTHERN RAILWAY BRIDGE 



ACROSS SYCAMORE CREEK 



MAINSTREET: Feet 



White massive, in part marly, limestone, with Kingena (?) wacoensis 

 (Roemer), Exogyra arietina Roemer, Turrilites brazoensis Roemer, 

 Ostrea carinata Lamarck (?) 6.0 



PAWPAW: 



Brown clay, marlier ot the top, with an abundant pyrite fauna at the base, 

 including: Area sp., Mortoniceras worthense Adkins, Acanthoceras 

 worthense Adkins, Engonoceras sp., Schloenbachia sp., Hamites sp., 

 Turrilites sp., Plicatula sp., Pecten subalpinus (Bose), Enallaster bravo- 

 ensis Bose, E. wenoensis Adkins, Epiaster wenoensis Adkins, and other 

 species 20.7 



