In Depth
Allonnia is a genus of coeloscleritophoran that had a near global distribution.
Further Reading
- Shelly Fossils from the Early Cambrian (Toyonian) Wirrealpa, Aroona Creek, and Ramsay Limestones of South Australia. - Journal of Paleontology 67 (5): 758–787. - G. A. Brock & B. J. Cooper - 1993. – New well-preserved scleritomes of Chancelloriida from early Cambrian Guanshan Biota, eastern Yunnan, China. – Journal of Paleontology: 1–17. – Jun Zhao, Guo-Biao Li & Paul A. Seldon – 2018.