. Bulletins of American paleontology. . ? • • / o o • Meaford Beds (19a, c, d-1) O " " CM61a, GSC 8530) D Wekwemikongsing Beds CM75) 19 sections from 13 corals 19 8 4 -- "4 o 10 20 diameter, mm 30 Text-figure 20.—Relation between number of major septa (n) and coral diameter in Grewingkia canadensis (Billings, 1862) from intervals within the Georgian Bay Formation, Manitoulin Island, Ontario (see Text-fig. 18 for locations and stratigraphic positions). Numbers indicate frequency of a point if greater than one. Curve represents averages for the entire Richmond Group. Cincinnati Ar
. Bulletins of American paleontology. . ? • • / o o • Meaford Beds (19a, c, d-1) O " " CM61a, GSC 8530) D Wekwemikongsing Beds CM75) 19 sections from 13 corals 19 8 4 -- "4 o 10 20 diameter, mm 30 Text-figure 20.—Relation between number of major septa (n) and coral diameter in Grewingkia canadensis (Billings, 1862) from intervals within the Georgian Bay Formation, Manitoulin Island, Ontario (see Text-fig. 18 for locations and stratigraphic positions). Numbers indicate frequency of a point if greater than one. Curve represents averages for the entire Richmond Group. Cincinnati Arch region (see Text-fig. .^3).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]
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