From Suzuki Paleotax db:
1908 Staurolonche rara n. sp. Carnevale p. 15, pl. 2, fig. 8
1973 Staurolonche rara Carnevale Barwiczp. 229-230, pl. 2, fig. 8
1975 Hexacromyum rara (Carnevale) group Petrushevskaya p. 569, pl. 2, figs. 1, 2
Catalog entries: Staurolonche rara
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:
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Hexacromyum rara compiled by the radiolaria@mikrotax project team viewed: 21-6-2025
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