Page 120 - Carbonate Facies in Geologic History
P. 120

......   S·   9 .   en   ~   '"   0-  8:   ~.   '"   ~   c   ....   P;'   ~   ~   o   s::   5-  en   2-  ~   ""   r.;;>   ""   ......   o   -..I








                      Bainbridge  basin   windward

                 Tenn.   Leu  bioclo  ...  on   flonk.   re ef  Sleeper  care.  01  .h.lf edge








                 So. Illinois   Deep  Water  Shelf




                        cor  ..                   PATCHES   KNOWN
                      LOW  CLASTICS  BELT   growlh  .Iog  ••  in   MOUNDS  OR   IS







                        Three                     SCATTERED   NO SHELF  MARGIN  RIM  Fig. IV  -7. Idealized stratigraphic model north to south across Middle Silurian shelf in midwestern U.S.A. over distance of several hundred kilometers


                      BElT                    IS·20m  reef  height   ARE
                Illinois   FREE   micrite         REEFS

                No                                ALL
                      CLASTIC   Homogeneous   mounds



                upland                        reef  height


                Wisconsin                     2·3m
   115   116   117   118   119   120   121   122   123   124   125