During a 4-month period starting from 21 January, 1997, an earthquake swarm of seven major events (Ms≥6.0) struck the Jiashi region at the northwestern corner
Recent crystallographic analysis of the metal centers in the nitrogenasemolybdenum-iron protein with 0.22 and 0.27 nm resolution revealed the structural model
A new specimen discovered from the Falang Formation in northeastern Yunnan represents the most complete skeleton of Triassic pistosauroids.The new specimen is r