North American herpetology : or, A description of the reptiles inhabiting the United States / by John Edwards Holbrook.

5

North American herpetology : or, A description of the reptiles inhabiting the United States / by John Edwards Holbrook.

1

Histoire naturelle des reptiles : avec figures dessinées d'apres nature / par C. S. Sonnini et P. A. Latreille.

3

The reptiles of the Indo-Australian archipelago / by Nelly de Rooij.

2

North American herpetology : or, A description of the reptiles inhabiting the United States / by John Edwards Holbrook.

3

North American herpetology : or, A description of the reptiles inhabiting the United States / by John Edwards Holbrook.

2

Histoire naturelle des reptiles, avec figures dessinées d'après nature / par C. S. Sonnini et par P. A. Latreille.

4

New fossil polychaete from Essex, Illinois / Ida Thompson -- and Ralph G. Johnson --.

v.33:no.25(1977)

Post-glacial fossil vertebrates from east-central Illinois / by Edwin C. Galbreath.

v.6:no.20(1938)

Taphonomy of Eocene fish from Fossil Basin, Wyoming / Paul O. McGrew --.

v.33:no.14(1975)