An acanthocephalan body fossil, Juracanthocephalus daohugouensis, is described from the Middle Jurassic Daohugou biota of China, showing previously unrecognized diversity in ancient Acanthocephal...

Time-scaled phylogenies underpin the interrogation of evolutionary processes across deep timescales, as well as attempts to link these to Earth's history. By inferring the placement of fossils and us...