Mammal-like Triassic creature beat polar winters by hibernating
Lystrosaurus, ranging from roughly the size of a pig to the size of a cow, possessed a turtle-like beak and lacked teeth except for a pair of ever-growing tusks
সম্পূর্ণ আর্টিকেলটি পড়ুন
We use cookies to ensure you get the best experience on our website.