תפריט כתבה
A 236-million-year-old fossil challenges the story of mammalian live birth
Phys
07:00
Some cynodonts may have been giving birth to live young much sooner in evolutionary history than previously assumed. A new Frontiers in Mammal Science study has offered the first compelling evidence that cynodonts may have been viviparous—a reproductive mode characterized by live birth.
