1. Coffin, HG. 2009.

Notes from the Panorama of Science: Two Mystery Mountains
CRSQ 45(4):293-297. CELD ID 23844.

2. Coffin, HG. 2002.

The Miocene/Pleistocene contact in the Columbia basin: Time implications
Origins-GRI 53:39-52. CELD ID 10954. Full text link available.

3. Coffin, HG. 1997.

The Yellowstone Petrified "Forests"
Origins-GRI 24(1):2-44. CELD ID 2834. Full text link available.

4. Coffin, HG. 1995.

A Picture Window on the Eocene
Origins-GRI 22(1):38-42. CELD ID 2816. Full text link available.

5. Brown, RH; Coffin, HG. 1990.

Burgess Shale re-examined
Origins-GRI 17(1):33-37. CELD ID 2740. Full text link available.

6. Brown, RH; Coffin, HG; Gibson, LJ; Roth, AA; Webster, CL. 1988.

Examining radiohalos
Origins-GRI 15(1):32-38. CELD ID 2739. Full text link available.

7. Coffin, HG. 1983.

Mount St. Helens and Spirit Lake
Origins-GRI 10(1):9-17. CELD ID 2019. Full text link available.

8. Coffin, HG. 1979.

The Organic Levels of the Yellowstone Petrified Forests
Origins-GRI 6(2):71-82. CELD ID 1970. Full text link available.

9. Coffin, HG. 1975.

The Spirorbis Problem
Origins-GRI 2(1):51-52. CELD ID 1865. Full text link available.

10. Coffin, HG. 1974.

Genesis in Space and Time
Origins-GRI 1(1):43-44. CELD ID 1841. Full text link available.

11. Coffin, HG. 1974.

Famous Fossils From a Mountaintop
Origins-GRI 1(1):45-47. CELD ID 1842. Full text link available.

12. Coffin, HG. 1974.

The Ginkgo petrified forest
Origins-GRI 1(2):101-103. CELD ID 1854. Full text link available.

13. Coffin, H. 1969.

Research On The Classic Joggins Petrified Trees
CRSQ 6(1):35-44,70. CELD ID 2351.

14. Coffin, HG. 1968.

A paleoecological misinterpretation
CRSQ 5(2):85-87. CELD ID 2339.