The Jurassic fossil Juracanthocephalus reveals a key evolutionary link between rotifers and parasitic acanthocephalans, ...

Juracanthocephalus的发现为理解棘头虫的进化创新和身体结构提供了重要的参考。它的带钩吻部和较大的体型表明，它在侏罗纪时期是一种内寄生生物。此外，这一化石暗示棘头虫可能起源于陆地环境，并且在中侏罗纪之前从轮虫分化出来。

A research team from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences has identified a ...

This structure closely resembles that found in Gnathifera, a group that includes Gnathostomulida, Micrognathozoa, and Syndermata (which encompasses Rotifera and Acanthocephala). To determine the ...

This structure closely resembles that found in Gnathifera, a group that includes Gnathostomulida, Micrognathozoa, and Syndermata (which encompasses Rotifera and Acanthocephala). To determine the ...

This structure closely resembles that found in Gnathifera, a group that includes Gnathostomulida, Micrognathozoa, and Syndermata (which encompasses Rotifera and Acanthocephala). To determine the ...