Nielsen, Claus.
Animal evolution : interrelationships of the living phyla / Claus Nielsen. - 2nd ed. - Oxford ; Oxford University , 2001. - x, 563 p. : ill. ; 25 cm.
Includes bibliographical references and indexes.
0198506829
00050162
Phylogeny.
Evolution (Biology)
QH367.5 / .N53 2001
591.38 / NIA
Animal evolution : interrelationships of the living phyla / Claus Nielsen. - 2nd ed. - Oxford ; Oxford University , 2001. - x, 563 p. : ill. ; 25 cm.
Includes bibliographical references and indexes.
0198506829
00050162
Phylogeny.
Evolution (Biology)
QH367.5 / .N53 2001
591.38 / NIA