Catalog entries: Lychnocanoma nipponica magnacornuta
Original description: Shell of this subspecies is similar to that of Lychnocanoma nipponica nipponica except that its apical horn is markedly large40 to 70 per cent of the cephalis in width and 2.5 to 4.0 times the cephalis in length.
Geological Range:
Last occurrence (top): within Neogene Period (2.59-23.03Ma, top in Piacenzian stage). Data source: Lazarus et al. 2015 - "N age group"
First occurrence (base): within Neogene Period (2.59-23.03Ma, base in Aquitanian stage). Data source: Lazarus et al. 2015 - "N age group"
Plot of occurrence data:
Ling, H-y. (1973). Radiolaria: Leg 19 of the Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project. 19: 777-797. gs Morley, J. J. & Nigrini, C. A. (1995). Miocene to Pleistocene radiolarian biostratigraphy of North Pacific Sites 881, 884, 885, 886, and 887. Proceedings of the Ocean Drilling Program, Scientific Results. 145: 55-91. gs Motoyama, I. (1996). Late Neogene radiolarian biostratigraphy in the subarctic Northwest Pacific. Micropaleontology. 42(3): 221-262. gs Sakai, T. (1980). Radiolarians from Sites 434, 435 and 436, northwest Pacific, Leg. 56, DSDP. Initial Reports of the Deep Sea Drilling Project. 56-57: 695-733. gs References:

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Lychnocanoma magnacornuta compiled by the radiolaria@mikrotax project team viewed: 22-7-2026
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204650 Go to Archive.is to create a permanent copy of this page - citation notes |