
- Author: Benton Michael J
- Language: English
- Year: 2019

- Author: Benton Michael J
- Language: English
- Year: 2008

- Author: Benton Michael J
- Language: English
- Year: 2019

- Author: Anning Mary, Pierce Patricia
- Language: English
- Year: 2013

- Author: Edgar Blake
- Language: English
- Year: 2019

- Author: Gao Taiping, Ren Dong, Shih Chung Kun, Wang Yongjie, Yao Yunzhi
- Language: English
- Year: 2019

- Author: Bruner John Clay
- Language: English
- Year: 2019

Oregon fossils
pdf
- Author: Orr Elizabeth L., Orr William N
- Language: English
- Year: 1999

- Author: Léo F. Laporte
- Language: English
- Year: 2000