Explore Evolution Errata Sheet (May 2007)
Page 27, left-hand column, first paragraph, first sentence:
Should read: Though a possible land-dwelling mammal to fully aquatic mammal (cetacean) transitional sequence has recently been uncovered, critics maintain that transitional sequences are rare, at best.
Page 129, 4th complete paragraph, second sentence:
Should read: Most reptiles lay eggs, while mammals carry fertilized eggs internally, which they nourish through a placenta, and bear live young.