Claypoles Bibliography. 45 
On the Dentition of Titanichys and its allies. Bull. Geological 
Society America. 
The Islands of the Northwest. American Geologist. 
A new Gigantic Placoderm from Ohio. American Geologist. 
A Bed of Peat in the London Clays? p. 534. Imerican Geol- 
ogist. 
1893. 
The Fossil Sharks of Ohio. Proc. Amer. Assoc, Adv. Sct.. 
Madison Meeting. 
A new coccostean—Coccosteus cuyahogae. American Geologist. 
Preglacial Man not improbable. American Geologist. 
The Cladodom Sharks of the Cleveland Shales. American Geol- 
ogist. 
The Three Great Fossil Placoderms of Ohio. American Geologist. 
An Examination of Glyptoedendron claypolei, etc. American Ge- 
ologist. 
On three new species of Dinicthys. American Geologist. 
The Upper Devonian Fishes of Ohio. Geological Magazine.  p. 
443. 
A new Species of Dinicthys. Bull. Geol. Society Amer. 
A New Cladodont from Cleveland Shales. Bull, Geol, Soc. 
America, 
A Remarkable Fossil Jaw from Cleveland Shales. Bull. Geolog- 
ical Society America. 
Cladodont Sharks of the Cleveland Shales. American Geologist. 
Vol. IX. 
‘ 1894. 
Structure of the Teeth of Devonian Cladodont Sharks. Proc. 
Amer. Micros. Society, Vol. XV. 
On the Structure of the Bone of Dinichthys. Proc. Amer. Mi- 
cros. Society. Vol. XV. 
A new species of Carcinosoma American Geologist. 
Cladodus magnificus, a new Selachian. American G ologist. 
On a new Placoderm. Brontichthys Clarki. American Geologist. 
1895. 
A new specimen of Cladodus Clarki. American Geologist. 
Recent contributions to our knowledge of Cladodont Sharks. 
American Geologist. 
Actinophorus Clarki, Newberry. American Geologist 
Glacial Notes from the Planet Mars. American Geologist. 
The Cladodonts of the Upper Devonian of Ohio. American Ge- 
ologist. p. 473. 
The Great Devonian Placoderms of Ohio. American Geologist. 
Devonian Formation of the Ohio Basin, Watker Prize Essay. 
Structure of Teeth of Devonian Cladodont Sharks. Proc. Amer 
Micros. Soc. 
Structure of Teeth of Devonian Cladodort Sharks. Froe 
Amer, Micros. Society 
