Xiuqiella
Extinct corynexochid trilobites
From Wikipedia, the free encyclopedia
Xiuqiella rectangula is a 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]
| Xiuqiella | |
|---|---|
| |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | †Artiopoda |
| Class: | †Trilobita |
| Order: | †Ptychopariida |
| Family: | †Chengkouiidae |
| Genus: | †Xiuqiella Chien & Yao, 1974 |
| Species: | †X. rectangula |
| Binomial name | |
| †Xiuqiella rectangula Chien & Yao, 1974 | |
