Xiuqiella rectangula is a corynexochid trilobite that lived in what is now Chongqing,[1] China during the Nangaoian stage of the Cambrian Period,[1] near the end of Cambrian Stage 3, which lasted from approximately 516 to 513 million years ago.[2]
References
- ^ a b c "Fossilworks Chengkou"[1]
- ^ "Fossilworks Xiuqiella rectangulata"