From Suzuki Paleotax db:
1997 Heliodiscus tunicatus n. sp. O'Connor p. 67-68, pl. 1, figs. 1-5, pl. 5, figs. 1-5
2000 Heliodiscus tunicatus O'Connor Li pl. 5, fig. 13
2000 Heliodiscus tunicatus O'Connor O'Connor p. 205-206
2014 Heliodiscus cf. tunicatus O'Connor Matsuzaki et al. pl. 2, fig. 18
2015 Heliodiscus cf. tunicatus O'Connor Matsuzaki et al. p. 14, figs. 3.9, 3.10
Catalog entries: Heliodiscus tunicatus
Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"
Plot of occurrence data:
O'Connor, B. (1997b). New Radiolaria from the Oligocene and early Miocene of Northland, New Zealand. Micropaleontology. 43(1): 63-100. gsReferences:
Heliodiscus tunicatus compiled by the radiolaria@mikrotax project team viewed: 14-1-2025
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