A. J. Jukes-Browne — Two Stages in Upper Chalk, 367 



The following tables, showing the zonal distribution, of the species 

 of Inocerami, have thus been prepared from the sources above 

 mentioned, that for IS'orth Germany being taken from Schliiter, with 

 some corrections and modifications : — 



TABLE VII. 

 Inocerami in the Upper Chalk of England. 



Species. 



Inoceravius Lamarcki, Park, (type) 



(= I. Brcnigniarti, Mant.) 

 I. Lamarcki, var. Cuvieri, Sow. . 

 /. Lamarcki, var. Webster i, Mant. 

 I. Lamarcki, var. undulatus, Mant. . 



I. cordiformis, So"w 



I. involutus, Sow 



I. inconstans. Woods 



I. inconstans, var. striatus, Mant. 

 I. inconstans, var. sariimensis. Woods 



I. digitatus. Sow 



I. undtdato-plicatus, Eomer 



I. undulato-plicatus, var. digitatus, Sch. 



I. cardissoides, Goldf 



I. subcardissoides, Schliiter .... 



/. pinniformis, Will 



I. balticus, Bohm 



I. lingua, Goldf 



I. lobatus, Goldf 



I. tuberculatus. Woods 



TABLE VIII. 

 Inocebajii in the Upper Chalk of North Germany. 



Species. 



Inoceramus Lamarcki, Park. ( = 



Brmigniarti, Schliiter, etc.) 

 I. Lamarcki, var. Cuvieri, Sow. . 



/. involutus, Sow 



I. involutus, var. exogyr aides. Meek . 

 I. involutus, var. umbonatus. Meek . 



I. digitatus, Sow 



I. subcardissoides, Schliiter . . . . 

 I. unduloplicatus, Schliiter .... 



I. radians, Schliiter 



I. subquadratus, Schliiter .... 



I. gibbosus, Schliiter 



I. ccLrdissoides, Goldf 



I. cancellatus, Goldf 



I. balticus, Bohm (= Crippsi, auct.) . 



I. lingiia, Goldf 



I. lobatus, Goldf 



