Hvirveldyrøjet

A manual of the vertebrate animals of the northern United States

David Starr Jordan

1876

Text-book of the embryology of man and mammals

Oscar Hertwig

1892

The life of vertebrates

John Zachery Young

1950

Arctic wild

Lois Crisler

1939

Comparative anatomy of the vertebrates

George C. Kent

1954

Vertebrate life

F. Harvey Pough

1989

The vertebrate body

Alfred Sherwood Romer

1949

Dinosaurs

David E. Fastovsky

2009