41. The denticulated cornice and unembellished frieze are present on the southeast, northwest, and northeast. 42. Like the school, it has a hip roof, denticulated cornice, and wide frieze. 43. The genus " Iapetognathus " and related denticulate groups still require extensive taxonomic clarification. 44. The outer margin are generally denticulate ( tooth like ), with a series of white discal spots. 45. However, the genus " Iapetognathus " and related denticulate groups still require extensive taxonomic clarification. 46. The forewings have a white discal spot, and with four oblique slightly undulating and denticulated white lines. 47. There is a hardly curved denticulate light brownish-ochreous subterminal line, edged posteriorly by dark brown. 48. An " Orange slice " sickle blade element with inverse, discontinuous retouch on each side, not denticulated . 49. The earliest culture in the tradition is known as the Ch�telperronian which produced denticulate tools and distinctive flint knives. 50. Orange slice-An early sickle blade element with inverse, discontinuous retouch on each side, not denticulated .