1986 Siphonosphaera hyalina - Caulet pl. 2, fig. 1
From Suzuki Paleotax db:
1986 Siphonosphaera hyalina n. sp. Caulet p. 849, pl. 2, fig. 1
Catalog entries: Siphonosphaera hyalina
Original description: Subspherial shell with two distal tubes and numerous very small circular pores. Extremity of tubes not latticed, perforated by small pores.
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:
Missing or ambiguous references: Caulet 1986; References:
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Siphonosphaera hyalina compiled by the radiolaria@mikrotax project team viewed: 8-2-2025
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