Here is a rare sample of a soft-tissue fossils from the Maotianshan Shales of Chengjiang. Maotianshania is a nematomorph worm that was probably a deposits feeder.
|Chengjiang, eastern Yunnan Province, South China|
|Size trilobite:||about 22 mm long|
|Age:||Lower Cambrian, Heilinpu Fm., Yu'anshan Member, (about. 522 Mill. y.o.)|