Rajaa
Hakutulokset: 0521111587
Rajaa
yksi hakutulos.
The Early Evolution of Metazoa and the Significance of Problematic Taxa
pokkari,
2009,
englanti,
ISBN 9780521111584
One of the great enigmas of evolutionary biology has been how to treat animals of problematic systematic position. Many are known only as fossils, so this area has been of …