4 min read When the Devonian period dawned about 416 million years ... jaws lined with bladelike plates that acted as teeth. Early placoderms fed on mollusks and other invertebrates, but later ...

How did Earth's earliest seed plants capture pollen to reproduce? A team of scientists has uncovered new clues by ...

During this period, novel structures such as tracheids ... As a predominant and typical component of Early Devonian floras, Zosterophyllopsida has a long history of research and has been widely ...

QUEBEC CITY--(BUSINESS WIRE)--Devonian Health Group Inc. (“Devonian ... of choice for several autoimmune conditions in the early stages of the disease and the reduced need for aggressive ...