196 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 53 



UTE FORMATION (continued): 



10 (continued) : Feet 



Ptychoparia subcoronaia (Hall and Whitfield) [1877, 



P- 237]- 

 Dorypyge ? quadriceps (Hall and Whitfield) [1877, p. 240]. 



130 feet below the top of la a large trilobite is indicated by a 

 head and tail. 



lb. Gray, arenaceous limestone in thin layers, with occasional 

 bands of layers 4 to 10 inches thick, often oolitic, and with 

 interformational conglomerate and flattened concretions.... 135 



Fauna (in the upper 5 feet) : 

 Scenella. 

 Ptychoparia subcoronaia (Hall and Whitfield) [1877, 



P- 237]- 

 Dorypyge ? quadriceps (Hall and Whitfield) [1877, p. 240]. 



Fauna (in layers 70 to 80 feet below the top) : 

 Micromitra (Paterina) labradorica utahcnsis (Walcott) 



[1905, p. 306]. 

 Obolus mcconnelli (Walcott) [1889, p. 441]. 

 BilUngsella coloradoensis (Shumard) [i860, p. 627]. 

 Nisnsia (Jainesella) nautes (Walcott) [1905, p. 283]. 

 Boorthis zeno Walcott [igc&d, p. 106]. 

 Syntrophia cambria Walcott [1908J, p. 106]. 

 Hyolithes. 

 Scenella. 

 Zacanthoidcs. 

 Ptychoparia subcoronaia (Hall and Whitfield) [1877, 



P- 237]. 

 Dorypyge f quadriceps (Hall and Whitfield) [1877, p. 240]. 



ic. Gray limestone, with numerous concretions one-fourth to one- 

 half inches in diameter. A few thin layers of interforma- 

 tional conglomerate and some shaly limestone 58 



Total of 1 483 



2a. Gray, fine-grained, calcareous and argillaceous shaly beds 38 



Fauna : 



Micromitra (Paterina) labradorica utahcnsis (Walcott) 



[1905, p. 306]. 

 Obolus (Westonia) ella (Hall and Whitfield) [1877, p. 232]. 

 Acrothcle cf. turncri Walcott [1908^, p. 87]. 

 Isoxys cf. argentea (Walcott) [1886, p. 146]. 

 Ptychoparia. 



2b. Bluish gray to blue-black, fine-grained, thin-bedded limestone. 57 



Fauna : 

 Obolus r 

 Ptychoparia. 



