FEOM THE CEBTACEOirS EOCKS. 95 



Credneria posthuma, Kicht&r, 1905, p. 15, pi. iii, fig. 7. 



Upper Cretaceous ; Westerhaiisen, Saxony. 



Reichi, Geinitz, 1850 A, p. 274 [iiomen nudum]. (= Eltin^shausenia 



Genifziaiia, Stieliler, 1858.') Quadersandstein ; Saxony. 



■ reticulata, Eichwald, 1853, p. 230, text-fig. 3. (=Etting.'ihausema 



reticulata, Stieliler, 1858.) Neooomian ; Kursk, Russia. 



rhomboidea, Velenovsty, 1882 a, p. 213; 1882 b, p. 11, pi. iii, 



figs. 2, 3 ; pi. iv, fig. 1. Cenomanian ; Kuchelbad, Bohemia, 



Schneideriana, Goeppert, 1845, p. 220 [nomen nudum]. 



Tiefenfurth, Silesia. 



spathulata, Eichwald, 1853, p. 230, text-figs. 5, fi. {=Ettingshau- 



senia spathulata, Stiehler, 1858.) Neocomian; Kursk, Russia, 



Sternbergii, Brongniart, 1S49a, p. 160 [nomen nudum]. {=Kt- 



tmgshatisenia Siernhergi, Stiehler, 1858.) 



Cenoraanian ; Teschen, Bohemia. 



subserrata, Hampe, 1852, p. 7 [nomen nudum], (In Stiehler, 



1858, p. 64, pi. ii, fig. 18.) 



Quadersandstein ; Blankenburg, Saxony. 



subtriloba, Zenter, 1833, p. 20, pi. iii, figs. C, D, G. Ibid. 



superstes, Velenovsky, 1882 a, p. 213; & 1882 b, p. 15, p]. iv, 



figs, 7-9. Cenomanian ; Leipa, Bohemia. 



tenuinervis, Hosius, 1870 a, p. 95, pi. xii, fig. 2. 



Senonian ; Legden, Westphalia. 



tremulaefolia, Brongniart, 1849 a, p. 111 [nomen nudum]. 



(= Eftingshatisenia Iremuliefolin, Stiehler, 1858.) 



Cenomanian ; Niederschoena, Saxnny. 



tri acuminata, Hampe, 1852, p. 7 [nomen nudum]. (In Stiehler, 



1858, p. 64, pi. X, figs. 8, 9.) 



Quadersandstein ; Blankenburg, Saxony. 



■ venulosa, Eichwald, 1853, p. 230, text-fig. 4. (=Ettingshatiseina 



tie«)(?r)sa:, Stiehler, 18.58.) Neofomian ; Kursk, Russia. 



■westfalica, Hosius, 1870 a, p. 95, pi. xii, fig. 1. 



Senonian ; Legden, Westphalia. 



Zenkeri, Richter, 1905, p. 12. Senonian ; Quedlinburg, Saxony. 



Zenkeri acuminata (Hampe), Richter, 1905, p, 12, pi. ii, fig, 5. 



(^=^ Credneria acuminata, Hampe.) 



Quadersandstein ; Blankenburg, Saxony. 



Zenkeri asymmetrica, Richter, 1905, p. 12, pi. v, fig. 5. ibid. 



Zenkeri denticulata (Zenker), Ricliter, 1905, p. 13, pi. ii, 



figs. 6, 7; pi. vi, figs. 1, 12. {= Credneria denticulata, Zenker.) 



Ibid. 

 Zenkeri integerrima (Zenker), Richter, 1905, p. 12, pi. i, fig. 1 ; 



