CATALOGUE OF FOSSILS. 97 



lated surface. They are so compressed in shale that the character of the 

 coil is not shown, and may, therefore, probably belong to the genus Crioceras. 



117. Helicoceras ?. Upper Kanab, Utah. A fragment, different 



from No. 116. 



118. Belemnitella ?. Upper Kanab, Utah, and Sulphur Creek, 



Bear River City, Wyoming. The specimens are more or less imperfect, but 

 they closely resemble, and are probably identical with, B. mucronata, so 

 common in the Cretaceous strata of New Jersey. 



119. Serpula intrica White. Upper Kanab, Utah. 



SALT WELLS GROUP. 



120. Ostrea solemscus Meek. Coalville, Lower Salina Can on, and near 

 False Creek, Utah; Bear River City, and Hilliard Station, Wyoming. 



121. Ostrea (Alectryonia) sannionis White. Weber Valley, near Coal- 

 ville, Utah. Described on a following page. 



122. Ostrea (Alectryonia f. Near False Creek, Southern Utah. 



The specimens are fragmentary, but they indicate an unusually large species 

 of this subgeiius. 



123. GrypJiea ?. Coalville, Utah. The specimens are imperfect, 



but they seem to indicate a species materially different from G. Pitclieri 

 Morton. 



124. Anomia f. Coalville, Utah. 



125. Inoceramus problematicus Schlotheim. Lower Salina Canon and 

 Coalville, Utah; Bear River City, Wyoming. 



126. Inoceramus f. Two miles northwestward from Salt Wells 



Station, Wyoming. 



127. Inoceramus Gilberti White. Near Last Chance Creek, Southern 

 Utah. Described on a following page. 



128. Avicula (Pseudoptera) rliytopliora Meek. Coalville, Utah. 



129. Modiola (Bracliydontes) multilinigcra Meek. Coalville, Utah. 



130. Area Coalvillensis White. Coalville, Utah. Described on a fol- 

 lowing page. 



131. Macrodon f. Coalville, Utah. A rather large, elongate 



species, represented only by a sandstone cast. 



7 p G 



