- Ignatyev 1995
- The pelagic molluscs in the community ofthe macroplankoton of Equatorial Atlantic. Un. Malacol. Abstracts, Vigo, Spain: 195pp.
- Ihering 1888
- Die Stellung der Pteropoden. Nachrichtsbl. deutsch. Malakozool. Gesellsch. 20: 30-32.
- Ihering 1877
- Vergleichende Anatomie des Nervensystems und Phylogenie der Mollusken. Leipzig (Engelmann): i-x, 1-290, 16 figs, 8 pls.
- Ihering 1880
- Verwandtschafsveziehungen der Cephalopoden. Zeitschr. f. wiss. Zool. 35(1): 1-22, Figs A-C.
- Ikebe 1977
- Bio- and chronostratigraphy and paleogeography of the Japanese Neogene (with 'comments' by H. Shibata). In: The first Mizunami Symposium. Paleozoogeography of Cenozoic marine animals in Japanese island. Bull. Mizunami Fossil Museum: 150-153.
- , Hing 1981
- Metabolic activity of zooplankton from Antarctic Ocean. Aust. J. mar. Freshw. Res. 32(6): 921-930.
- Ilyvin 1900
- Das Gehörbleschen als Gleichgewichtsorgan bei den Pterotracheidae. Centr. bl. Phys. 13: 691-694.
- Iorgulescu 1959
- Contributions à l'étude micropaléontologique du Miocene supérieur de la Munténie orientale (Prahova et Buzau). Anuarul Comitetului Geologic 26-28 (résumés): 5-36, 9 pls.
- Iorgulescu 1953
- Contributiuni la studiul micropaleontologic al Miocenului superior din Muntenia de Est (Prahova si Buzau). Anuarul Comitetului Geologic 26: 1-222.
- , 1962
- A reference list of the marine Mollusca of New South Wales. Mem. Aust. Mus. Sydney, 11: 1-109.
- Istocescu 1964
- Sur la présence du genre Balantium dans les couches de Buzas, à Libotin (Romanian, with French summary). Dari de Seama ale Sedintelor 49 (1961-1962): 183-185.
- Itoigawa 1978
- Evidence of subtropical environments in the Miocene of Japan. Bull. Mizunami Foss. Mus. 5: 7-21, 6 figs, pls 2-3.
- Itoigawa 1974
- Molluscan fossils from the Mizunami Group [in Japanese]. Bull. Mizunami Foss. Mus. 1: 43-203.
- Itoigawa 1982
- Miocene fossils of the Mizunami Group, central Japan, 2. Molluscs (continued). Monogr. Mizunami Foss. Mus. BA: 1-330.
- Itoigawa 1981
- Miocene fossils of the Mizunami Group, central Japan, 2. Molluscs. Monogr. Mizunami Foss. Mus. 3A: 1-53, 52 pls.