Sutherland, Patrick <br/><br/>
The Morrowan-Atokan (Pennsylvanian) boundary problem 

<br/><br/>bibliogr. p. 547-548 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pennsylvanien<br/>Morrowien<br/>Atokan<br/>Limite stratigraphique<br/>Biostratigraphie<br/>Faune fusulinidé<br/>Faune conodonte
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Illinois Etats Unis  Indiana