41. A more detailed and further stratified Confucian order was followed in ancient China. 42. A striking example of curved and contorted stratified rocks occurs at Stanbury Creek. 43. Stratified beds of the former lakes are not exposed.44. Horses are socially stratified ; notably, a lead stallion heads each community. 45. It stratified servicemembers into three classifications : active, reserve, and retired. 46. The Norwegian Anders Nicolai Ki�r introduced the concept of stratified sampling in 1895. 47. In 1967 Pierre Vermeersch discovered a series of well-stratified Epipaleolithic campsites. 48. Visually the plasma appears stratified , as a " pile of plates ". 49. The artwork is carved out of a very porous and stratified Indiana limestone. 50. Numerous deposits of Wisconsinan Ice-Contact Stratified Drift are present as well.