Tag Archive for 'Guanshan Biota'

Palaeolenus lantenoisi showing evidence of crop, digestive glands, alimentary canal along thorax, and excreted waste posterior to pygidium. Scale bar - 5 mm. Image credit: Hopkins et al, doi: 10.1371/journal.pone.0184982.

Study: Earliest Trilobites Had Stomachs

Sep 22, 2017 by News Staff

Exceptionally well-preserved trilobite fossils from the Cambrian Wulongqing Formation near Guangwei Village in southern Kunming, the capital city of Yunnan...