The two most ancient fossil humans known are Sinanthropus pekinensis, the old man of China, and Pithecanthropus erectus, the ape man of Java. Their ages have been variously put at 400,000 to ...

Sinanthropus pekinensis, dating back to the Pleistocene era, is believed by some anthropologists to be older than Pithecanthropus erectus, the brutish apeman of Java. Contact us at [email protected] ...

THE article by Dr. G. H. R. von Koenigswald and Prof. F. Weidenreich on the relationship between Pithecanthropus and Sinanthropus in NATURE of December 2 is eminently satisfactory to those ...

and further as lending support to his view that there is an overlap in skull pattern between Sinanthropus and Neanderthal man.

Leaf growth initiates in the peripheral region of the meristem at the apex of the stem, eventually forming flat structures. Leaves are pivotal organs in plants, serving as the primary sites for ...