Carpenter, W. B. (1883). Report on the specimens of the Genus Orbitolites collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology. 7 (part 21): 1-47, pl. 1-8.
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Carpenter, W. B.
1883
Report on the specimens of the Genus <i>Orbitolites</i> collected by H.M.S. Challenger during the years 1873-1876.
Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology