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 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 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 Botanical Gazette, in 1917, in volume 63, issue 6, pages 526-527

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Published in Hedwigia, in 1872, in volume 11, pages 2-4

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Published in Rhodora, in 1943, in volume 45, issue 540, pages 517-518

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Published in Torreya, in 1945, in volume 45, issue 3, pages 93-96

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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 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

Created: 2016-04-23, modified: 2016-04-23

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

Created: 2013-03-08, modified: 2013-03-08