Alfred Wallace collects samples in Malay Archipeligo (1 ene 1854 año – 1 ene 1862 año)
Descripción:
He also wrote scientific articles. One extraordinary article concluded that "every species has come into existence coincident both in space and time with a pre-existing closely allied species.”
Añadido al timeline:
fecha:
1 ene 1854 año
1 ene 1862 año
~ 8 years