During that time, countless fossils have been unearthed, but it wasn’t until this past April that a discovery of a rare ‘Lazarus Taxon’ – two carpoid fossils – made a singular impact ...

A monophyletic group can be separated from the root with a single cut, whereas a non-monophyletic group needs two or more cuts.

WYNDD uses a standardized ranking system coordinated by NatureServe to indicate the probability of extirpation, at both the global and state scales, of each plant and animal taxon. The following ...