†Pollofructus Geng & Zhang 1987

Geng & Zhang 1987. Early Cambrian problematic fossils from Fangxian, Hubei, China. Stratigraphy and palaeontology of systemic boundaries in China. 1. Precambrian-Cambrian boundary., Nanjing University Publishing House, Nanjing., 1987: i-ii, 1-564. Chapter pagination: 523-536