N Class Rock Unit a b c d e f g h i j Total 1 M South Bend Ls 13 10 0 0 37 0 0 0 0 0 60 2 O Rock Lake Sh 0 0 0 0 11 0 0 0 0 0 11 3 U Stoner Ls 4 2 1 51 26 1 0 0 0 0 85 4 B Eudora Sh 0 7 1 207 350 0 0 34 14 3 606 5 M Captain Creek Ls 8 28 6 0 60 0 0 0 0 0 102 6 O Vilas Sh 145 20 5 0 10 0 0 0 0 0 180 7 U Spring Hill Ls 5 134 8 0 353 1 0 4 0 0 505 8 P Hickory Creek Sh 20 60 0 0 920 0 0 0 0 0 100 9 M Merriam Ls 115 255 10 0 1140 0 0 0 0 0 1520 10 M Bonner Springs Sh 1 0 0 0 3 0 0 0 0 0 4 11 S Farley Ls 31 21 7 0 4 1 0 0 0 0 61 12 O Island Creek Sh 100 5 0 0 5 0 0 0 0 0 110 13 U Argentine Ls 0 39 1 0 80 0 1 0 0 0 121 14 P Quindaro Sh 10 70 0 0 538 0 0 5 0 0 623 15 M Frisbee Ls 3 78 5 0 450 0 0 3 0 0 539 16 O Lane Sh 0 0 0 0 28 0 0 0 0 0 28 17 U Raytown Ls 38 20 3 100 267 3 0 25 0 0 456 18 B Muncie Creek Sh 15 8 0 243 515 0 10 85 55 13 946 19 M Paola Sh 10 130 10 200 900 0 0 50 0 0 1300 20 O Chanute Sh 117 20 0 63 57 0 0 7 0 0 264 Megacycothem classifications: paralic shale (O), shoal limestone (S), upper limestone (U), middle limestone (M), "phantom black" shale (P), black shale (B). Conodont varieties: a-Adetognathus; b-Ozarkodina; c-Aethotaxis; d-Idiognathodus delicatus; e-I. elegantulus; f-Magnilaterella; g-Hindeodella; h-Idioprioniodus; i-Gondolella; j-others.