Schaeffer, Bobb 1913-2004 Redfieldiid fishes from the triassic-liassic newark supergroupof eastern north America / Bobb Schaeffer, Nicholas G. Mc Donald. -- New York : [s.n.], 1978 - p. 133-173 il. -- (Bulletin of the American Museum of Natural History ; 159, 4). Subjects--Topical Terms: Peces Universal Decimal Class. No.: 597