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Khủng long biến đổi hình dạng
2,934,437 views |
Jack Horner |
TEDxVancouver
• November 2011
Read transcript
Những con khủng long con thì ở đâu? Trong buổi nói chuyện đầy thú vị, nhà cổ sinh vật học của TEDxVancouver Jack Horner trình bày một bí mật gây sốc về một số loài khùng long yêu thích của chúng ta, phát hiện nhờ cưa xẻ sọ hóa thạch.
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