Report of the State Geologist. 335 



110. Productus, Sowerby, 1812 not printed. 



111. Productella, Hall, 1867 do 



112. Marginifera, Waagen, 1884 do 



113. Proboscidella, (Ehlert, 1887 do 



114. Etheridgina, (Ehlert, 1887 do 



VOLUME VIII ; PAET II. 



115. Spirifer, Sowerby, 1815 In manuscript subject to revision. 



116. Delthyris, Dalman, 1828 do do 



Trigonotreta, Koenig, 1825 do do 



Choristit'S, Fischer de Waldheim, 



1825 do do 



Brachythyris, McCoy, 1844 do do 



Fusella, McCoy, 1844. do do 



117. Martinia, McCoy, 1844 do do 



118. Reticularia, McCoy, 1844 do do 



119. Martiniopsis, Waagen, 1883 do do 



120. Cyrtia, Dalman, 1828 do do 



121. Spiriferina, d'Orbigny, 1847 do do 



122. Syringothyris, Winchell, 1863 do do 



123. Cyrtina, Davidson, 1858 do do 



124. Amboecelia, Hall, 1860 do do 



125. Metaplasia, nom. propos do do 



126. Meristina, HaU, 1867 do do 



Whitfieldia, Davidson, 1882 do do 



127. Whitfieldella, nom. propos do do 



128. Hyatella, nom. propos do do 



129. Merista, Suess, 1851 do do 



CamaHum, Hall, 1859 do do 



130. Dicamara, nom. propos do do 



131. Meristella, HaU, 1859 do do 



132. Charionella, Billings, 1861 do do 



133. Camarospira, nom. propos do do 



134. Pentagonia, Cozzens, 1846 do do 



Goniocoelia, Hall, 1861 , do do 



135. Athyris, McCoy, 1844 do do 



Spirigera, d'Orbigny, 1847 do do 



Euthyris, Quenstedt, 1871 do do 



136. Actinoconchus, McCoy, 1844 do do 



137. Cliothyris, King, 1850 do do 



138. Seminula, McCoy, 1844 . do do 



139. SpirigereUa, Waagen, 1883 do do 



141. Kayseria, Davidson, 1882 do do 



142. Bifida, Davidson, 1882 do do 



143. Nucleospira, Hall, 1859 do do 



144. Eumetria, HaU, 1864 do do 



