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Anaspida

3 books found

The functional significance of the hypocercal tail and lateral fin fold of Anaspid ostracoderms
The functional significance of the hypocercal tail and later...

by James A. Hopson

1974 2 ed.
The Late Silurian anaspid genus Rhyncholepis from Oesel, Estonia, and Ringerike, Norway
The Late Silurian anaspid genus Rhyncholepis from Oesel, Est...

by Alexander Ritchie

1980 1 ed.
On the genus Anaspides and its affinities with certain fossil Crustacea
On the genus Anaspides and its affinities with certain fossi...

by W. T. Calman

1896 1 ed.