Olsen, P E <br/><br/>
New early Jurassic tetrapod assemblages constrain Triassic-Jurassic tetrapod extinction event.  [electronic resource] 

 -  Science (New York, N.Y.)  Aug 1987 
 - 1025-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.3616622  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Fossils<br/>Invertebrates<br/>Nova Scotia<br/>Paleontology<br/>Vertebrates