Related terms:
haeckel's
embryo drawings
von baer's
lamarckism
ontogeny
natural selection could
embryonal development
von baer
riddle of the universe
icons of evolution
biology textbooks
karl ernst von baer
embryonic development
evolution by natural selection
under domestication
ontogeny and phylogeny
fancy pigeon
der natur
embryological development
darwin's ideas
geologic record
rudolf virchow
asa gray
alan d
darwin's finches
evolutionary tree
comparative anatomy
early stage
intermediate forms
now considered
Wikipedia sources:
Recapitulation theory
Ernst Haeckel
Icons of Evolution
Embryo drawing
On the Origin of Species
Context for words:
recapitulation
theory
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