336 DE. G. J. HINDE. 



Table showing the Distribution of Genera of 

 N.B. — The figures in the columns indicate the number of the particular rock-core in which the organism occurs ; 



















Bolivina 













Miliolina 





Alveoliua 



Bdelloidina 





= Bl. 







Depth from 



surface in 



feet. 





Nubecularia 



= Ml. 





= Al. 



= Bd. 



Gavidryina 



Marginulina 







N'os. of cores. 



= Nb. 

 Spiroloculina 



Ophtlialmidium 

 = Op. 



Orbitolites. 



Sagenina 



= Sg. 



Haddonia 

 = Hd. 



Valvulina 



= Mg. 

 Cristellaria 



Grlobigerina. 







= Sp. 



Peneroplis 





Placopsilina 



TextTilaria 



= Val. = Cr. 













= Pen. 





= PI. 



= Tx. 



Sagrina 

 = Sn. 



1 







0- 10 



1- 11 



Nb. 3 





1-5, 8 





Hd. 4 











10- 20 



12- 18 







17,18 















20- 30 



19- 33 







21, 26, 32 



PI. 28 









26 





30- 40 



34- 55 







34, 39-47, 

 49-51 



PI. 49-51 













40- 50 



56- 59 





















50- 60 



60- 67 





















60- 70 



68- 84 





Ml. 74 



74 





Tx. 74 





Cr. 74 



Sn. 74 







70- 80 



85- 93 







85-87, 89, 90 















80- 90 



94-100 





Ml. 100 



100 











100 





90-100 



101-108 





Ml. 108 



102 















100-110 



109-115 







110,114 















110-120 



116-120 





















120-130 



12L-129 



Sp. 129 





121, 127 















130-140 



130-134 







132,133 















140-150 



135-137 





















150-160 



138-141 







141 





Tx. 141 





Cr. 141 



141 





160-170 



142-143 





















170-180 



144-150 







144, 145 





Tx. 144, 145 







144, 145 





180-190 



151-158 

















158 





190-200 



159-175 

















159, 166 





200-210 



176-178 

















178 





210-220 



179-185 







183 











180 





220-230 



186 







186 















230-240 



187-188 







188 















240-280 



189-198 







189, 191-198 





Tx. 193-197 





Mg. 191 



192 





280-290 



No solid cores 





















290-300 



jj 







X 











X 





300-310 





, 





















310-320 





J 







X 















320-330 





^ 





















330-340 





f 















Bl. X 







340-350 





) 



Nb? X 















X 





350-360 

























360-370 





J 





















370-373 

























373-378 



199-206 







199, 200 

 202-206 





Tx. 204 







200 





378-410 



No solid cores 







X 















410^20 



207-213 



Sp. X 





207-212 





Tx. 212 











420^33 



214-222 







215, 217 















433-450 



No solid cores 





















450-457 



223-220 

















226 





457-468 



230-233 







233 





Tx. 233 











468-480 



234-236 







234 















480-497 



237-241 





Ml. 240 



240 















497-505 



242-252 





Ml. 243 



243 















505-517 



253-258 





Ml. 255, 258 



255, 258 





Tx. 258 











517-526 



259-267 







259, 260 















526-546 



268- 



-289 





















