-
evolutionary theories in the 20th
century Levit et al wrote: The
advocates of
saltationism deny the
Darwinian idea of
slowly and
gradually growing divergence of...
- catastrophism, orthogenesis, vitalism,
structuralism and
mutationism (called
saltationism before 1900) were entertained.
Different factors motivated people to...
-
intended to be, and how
punctuated equilibrium related to
other ideas like
saltationism,
quantum evolution, and m**** extinction. The
punctuational nature of...
- ****-determination
Snake venom Tempo and
modes Gradualism/Punctuated equilibrium/
Saltationism Micromutation/Macromutation Uniformitarianism/Catastrophism Speciation...
- ****-determination
Snake venom Tempo and
modes Gradualism/Punctuated equilibrium/
Saltationism Micromutation/Macromutation Uniformitarianism/Catastrophism Speciation...
-
innate drive for
change (orthogenesis), and
sudden large mutations (
saltationism).
Mendelian genetics, a
series of 19th-century
experiments with pea plant...
-
supply of mutations.
Before Darwin,
biologists commonly believed in
saltationism, the
possibility of
large evolutionary jumps,
including immediate speciation...
-
evolutionary theories during "the
eclipse of Darwinism"
included forms of "
saltationism" in
which new
species were
thought to
arise through "jumps"
rather than...
- of
acquired characteristics),
orthogenesis (progressive evolution),
saltationism (evolution by jumps) and
mutationism (evolution
driven by mutations)...
-
Geoffroy Saint-Hilaire's
theory that
evolution proceeds by
large steps (
saltationism),
under the name of heterogenesis. Kölliker was a
critic of Darwinism...
