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English

Trace fossils such as tracks and burrows found in the Tonian period may indicate the presence of triploblastic worm-like animals, roughly as large (about 5 mm wide) and complex as earthworms.

Chinese

在印度的拉伸紀地層中發現的生痕化石如足跡和洞穴等指出存在著像是動物的三胚層蟲,且大約和蚯蚓一樣大(約5公釐寬)且複雜。