Group 1 - A prehistoric red pottery basin with a diameter of 41 cm was discovered by the archaeological team in Weinan City during the fourth national cultural relics census, providing valuable evidence for understanding the prehistoric cultural distribution in the region [2] - The red pottery basin features polished surfaces and is decorated with four sets of double arc lines, indicating its significance in the context of the Yangshao culture, particularly the Miao Digo type of the middle to late period [2] - The discovery site of the basin is part of a larger archaeological site that spans approximately 100 meters in length and width, with evidence of pottery shards and clear gray pits found at the cliff edge [2] Group 2 - In addition to the red pottery basin, over 100 new Paleolithic sites have been discovered in Weinan City, filling gaps in the understanding of the Paleolithic era in various counties and districts [3] - These new sites are primarily located in the Fuping area of the Weibei Shichuan River basin, as well as in several other regions including the northern Luo River basin and the right bank of the Yellow River [3] - The series of important new discoveries is enhancing the academic community's understanding of the survival history and cultural characteristics of ancient humans in the region [3]