r p s jefferies

E. J. W. Barrington, R. P. S. Jefferies · Published for the Zoological Society of London by Academic Press

361 sayfa · 1975

Amphioxus / Congresses / Protochordates / Procordés / Congrès

R. P. S. Jefferies · Cambridge University Press

376 sayfa · 1986

Evolution / Fossil Vertebrates / Vertebrates

R. P. S. Jefferies · British Museum (Natural History)

339 sayfa · 1968

Fossil Chordata / Fossil Echinodermata