TY  - BOOK
AU  - Simpson,George Gaylord
TI  - Tempo and mode in evolution
T2  - A Columbia classic in evolution
SN  - 0231058470
AV  - QH371 .S5 1984
PY  - 1984///
CY  - New York
PB  - Columbia University Press
KW  - Evolution (Biology)
KW  - Evolución (biología)
KW  - Évolution
N1  - Titulo Original: New York : Columbia University Press, c1944; With a new introduction--Cover; Bibliografía: p. [219]-226; 1. Rates of evolution.-- 
2. Determinants of evolution.-- 
3. Micro-evolution, macro-evolution and mega-evolution.-- 
4. Low-rate and high-rate lines.-- 
5. Inertia, trend and momentum.-- 
6.Organism and environment.-- 
7. Modes of evolution.

; Salud
ER  -