Published in Palaeontology, in 1963, in volume 6, issue 2, pages 264-273
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Published in Palaeontology, in 1957, in volume 1, issue 1, pages 22-28
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Published in Palaeontology, in 1964, in volume 7, issue 2, pages 181-185
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Published in The Great Basin Naturalist, in 1981, in volume 41, pages 247-250
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Published in The Great Basin Naturalist, in 1981, in volume 41, pages 457-460
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Published in Telopea, in 2007, in volume 11, issue 4, pages 451-462
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Published in The Auk, in 1920, in volume 37, pages 612-613
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Published in Molluscan Research, in 1997, in volume 18, issue 1, pages 115-116
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Published in Madroño, in 1987, in volume 34, issue 1, pages 69-70
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Published in Phytologia, in 1974, in volume 27, pages 441-444
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Published in Pan-Pacific Entomologist, in 1976, in volume 52, issue 4, pages 348-350
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Published in Phytologia, in 1984, in volume 55, pages 209-213
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Published in Phytologia, in 1981, in volume 49, pages 33-43
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Published in Phytologia, in 1983, in volume 54, pages 1-5
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Published in Phytologia, in 1988, in volume 63, pages 209-297
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Published in Rhodora, in 1944, in volume 46, pages 145-146
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Published in Rhodora, in 1952, in volume 54, issue 643, pages 195-196
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Published in The Wilson Bulletin, in 1916, in volume 28, issue 1, pages 1-4
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Published in Phytologia, in 1977, in volume 35, pages 221-223
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Published in Phytologia, in 1986, in volume 59, pages 287-289
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Published in Phytologia, in 1981, in volume 47, pages 379-383
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Published in Phytologia, in 1977, in volume 37, pages 317-407
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Published in Phytologia, in 1982, in volume 52, pages 11-17
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Published in Phytologia, in 1978, in volume 38, pages 173-176
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Published in Phytologia, in 1974, in volume 28, pages 313-318
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Published in Fieldiana Zoology, in 1979, in volume 1, pages 1-89
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Published in Botanical Gazette, in 1917, in volume 63, issue 6, pages 526-527
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Published in Rhodora, in 1943, in volume 45, issue 540, pages 517-518
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Published in Victorian Naturalist, in 2010, in volume 127, issue 6, pages 240-245
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Published in Veliger, in 1964, in volume 6, issue 3, pages 115-120
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Published in Phytologia, in 1975, in volume 30, issue 5, pages 344-349
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Published in Phytologia, in 1981, in volume 48, issue 2, pages 189-193
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Published in Rhodora, in 1942, in volume 44, issue 528, pages 456-457
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Published in Madroño, in 1975, in volume 23, issue 1, pages 15-24
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Published in Torreya, in 1945, in volume 45, issue 3, pages 93-96
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Published in Pacific Science, in 1966, in volume 20, issue 4, pages 524-527
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Published in Nautilis, in 1927, in volume 41, pages 8-18
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Published in The Auk, in 1904, in volume 21, pages 506-507
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Published in The Auk, in 1911, in volume 28, pages 489
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Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 323-327
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Published in Philippine Journal of Science, in 1914, in volume 9D, pages 59-81
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Published in Pacific Science, in 1959, in volume 13, issue 3, pages 253-268
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Published in Veliger, in 1964, in volume 6, issue 3, pages 120-122
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Published in Nautilus Philadelphia, in 1955, in volume 69, issue 2, pages 40-44
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Published in The Nautilus, in 1976, in volume 90, issue 1, pages 25-36
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Published in Madroño, in 1946, in volume 8, issue 5, pages 160-161
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Published in Palaeontology, in 1987, in volume 30, issue 1, pages 75-103
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Published in Proceedings of The Zoological Society of London, in 1909, in volume 1909, pages 132-160
Created: 2012-10-01, modified: 2012-10-01
Published in The Auk, in 1910, in volume 27, pages 461
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Published in The Auk, in 1892, in volume 9, pages 280-281
Created: 2013-03-08, modified: 2013-03-08