Most pristine trilobite fossil ever found shakes up scientific understanding of long-extinct group

Microtomographic reconstruction of the head and limbs of the anterior trunk ("body") of the trilobite Protolenus (Hupeolenus) in ventral view. Credit: Arnaud Mazurier, IC2MP, Univ. Poitiers Researchers have described some…

Continue ReadingMost pristine trilobite fossil ever found shakes up scientific understanding of long-extinct group

Age-old fossil mystery solved: Scientists discover true identity of ancient sea lizard

Researchers have identified a prehistoric marine reptile discovered in 1935 as a thalatosaurus, not a choristodera, using computed tomography and a new specimen. Reconstruction of Pachystropheus rhaeticusfigured next to a…

Continue ReadingAge-old fossil mystery solved: Scientists discover true identity of ancient sea lizard