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[[left margin, circled]] 7 [[/left margin]]

May 18

[[left margin]] 347i [[/left margin]] 6620 - Cyrtospirifer - Lincoln Mill
Site on north bank Winnebago, SWNE15-97N-21W; Cerro Gordo Co.
Nora (basal). Section on River bank, knotty limestone with occasional corals. N of Mason City.

[[left margin]] 347j= [[/left margin]] 6621 - upper bed of 1st Actinostroma zone of Nora, on W bank ShellRock River, SE 1/4 NW 1/4 1-96N-19W,

[[left margin]] 347k= [[/left margin]] 6622 - Amphipora zone
NW 1/4 SE 1/4 27-97N-19W, west side Shell Rock R. Rock Grove Mem.

[[left margin]] 347-l= [[/left margin]] 6623 - along rd NW NE 35-99N-20W, Worth County
1st Actinostroma zone of Nora 2 miles E of US 65 east of Kensett

[[left margin]] 347m= [[/left margin]] 6624 - Shell Rock River, 0.4 mile N of bridge on US18, NW 1/4 SE 1/4 7-96N-17W, Floyd Co., Iowa.