A recent study published in the journal PLOS One has presented compelling evidence, derived from a 250-million-year-old fossil, that the ancient ancestors of mammals, known as synapsids, were indeed egg-layers. This groundbreaking discovery centers on the meticulously analyzed embryo of a Lystrosaurus, a resilient "mammal-like reptile" that famously survived the most cataclysmic mass extinction event in Earth’s history approximately 252 …
Read More »
Socio Today