147 



Fig. 31. Climacograptus scalaris, His. 



?J ,, ,, Var. normalis, Lapw. 



„ 32. „ „ ' Var. rectangular is, M'Coy. 



■33. ,, , t Var, tubuliferus, Lapw. 



,,34. „ >> Var. caudatus, Lapw. 



» 3S«. Climacograptus per-excavatus, Lapw. 35^, portion enlarged. 



M 36a. ,. Scharenbergi, Lapw. 36^, portion enlarged. 



, , 37 ,, innotatus, Nich. 



„ 38a. „ bicomis, Hall (typical form). 



„ 38^. „ >, Var. peltifer. 



f . 38^ ,, „ Var. tridentatus. 



,.39. „ ccelatus, Lapw. 



, 40. ,, Wilsoni, Lapw. 



„ 41. Dicranogtaptus formosus, Hopk. 



„ 42a. ,, ziczac, Lapw. (typical form). 



M 42^. ,, ,. Var. minimus, Lapw. 



,,43. „ Chngani, Carr. 



C3 N ^ x 



