# reproduction

Stories tagged: reproduction

A focused topic hub for reproduction with story cards, country paths, and related topics that help people and crawlers explore the subject properly.

🇦🇷 Argentina

236-Million-Year-Old Fossil May Rewrite Mammal Birth Origins

A fossil from Argentina suggests that live birth in mammal ancestors occurred 236 million years ago, pushing back the origin of this trait by up to 95 million years. The discovery centers on a cynodont, a distant...

Wild Discoveries Science Daily Top 3w ago

Countries covering reproduction

🇦🇷 Argentina 1 🇿🇦 South Africa 1

A 250-Million-Year-Old Egg Solves a Mammal Ancestor Mystery

A 250-million-year-old egg, discovered in South Africa, has definitively proven that the ancestors of mammals

Wild Discoveries Science Daily Top 20w ago

Stories tagged: reproduction

236-Million-Year-Old Fossil May Rewrite Mammal Birth Origins

A 250-Million-Year-Old Egg Solves a Mammal Ancestor Mystery

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