Students build phylogenetic trees themed around the evidence of evolution, including fossils, biogeography, and similarities in DNA. Students use both morphology and analysis of DNA sequences to ...

This specimen, remarkably preserved and dated to approximately 8.7 million years ago, offers unparalleled insights into the morphology ... discovery in mammal evolution 520 million-year-old ...

Morphological studies have proposed various ... Until now, the only known fossil evidence consisted of four putative acanthocephalan eggs discovered in the coprolites of a Late Cretaceous ...

The Jurassic fossil Juracanthocephalus reveals a key evolutionary link between rotifers and parasitic acanthocephalans, resolving debates about their origins and anatomy. A research team from the Nanj ...

A fossil acanthocephalan, Juracanthocephalus, from the 160-million-year-old Daohugou Biota in North China's Inner Mongolia Autonomous Region, has been discovered by a research team from the Nanjing ...