Catalog entries: Tricolospyris newtoniana
Original description: Shell spiny, slender, three times as long as broad, with two distinct strictures. Pores of the cephalis very large, irregular. Cupola hemispherical, only one-third as long as the slender inversely conical abdomen, both with irregular, much smaller pores.
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:
Tricolospyris newtoniana compiled by the radiolaria@mikrotax project team viewed: 31-10-2020
Short stable page link: http://mikrotax.org/radiolaria/index.php?id=205928 Go to Archive.is to create a permanent copy of this page - citation notes