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]
| Xiuqiella | |
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| Xiuqiella rectangula | |
| Scientific classification | |
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| Genus: | Xiuqiella
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| Species: | X. rectangula
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| Binomial name | |
| Xiuqiella rectangula | |
References edit
- ^ a b c "Fossilworks Chengkou"[1]
- ^ "Fossilworks Xiuqiella rectangulata"
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