Published in Contributions In Science (Los Angeles), in 1987, in volume 380, pages 1-37
Published in Contributions In Science (Los Angeles), in 1987, in volume 381, pages 1-11
Published in Contributions In Science (Los Angeles), in 1987, in volume 382, pages 1-20
Middle Miocene marine birds from the foothills of the Santa Ana Mountains, Orange County, California
Published in Contributions in Science (Los Angeles), in 1987, in volume 383, pages 1-9
Published in Contributions In Science (Los Angeles), in 1987, in volume 384, pages 1-12
Published in Contributions In Science (Los Angeles), in 1987, in volume 385, pages 1-4
Published in Contributions In Science (Los Angeles), in 1987, in volume 385, pages 5-10
Published in Contributions In Science (Los Angeles), in 1987, in volume 386, pages 1-15
Published in Contributions in Science (Los Angeles), in 1987, in volume 387, pages 1-20
Published in Contributions in Science, in 1987, in volume 388, pages 1-93
Published in Contributions in Science (Los Angeles), in 1987, in volume 389, pages 1-21
Published in Contributions in Science (Los Angeles), in 1987, in volume 390, pages 1-36
Published in Contributions in Science, in 1987, in volume 391, pages 1-26
Published in Contributions in Science (Los Angeles), in 1987, in volume 392, pages 1-10
Published in Contributions in Science (Los Angeles), in 1987, in volume 392, pages 11-17
Published in Contributions in Science, in 1987, in volume 393, pages 1-31
Published in Contributions in Science, in 1987, in volume 394, pages 1-31
Published in Contributions in Science (Los Angeles), in 1987, in volume 395, pages 1-14