| Daughter taxa: (blue => in age window 0-800Ma) | ||||
| Larcopyle hayesi hayesi neptune records: | ||||
| Larcopyle hayesi irregularis neptune records: | ||||
Catalog entries: Prunopyle hayesi
Original description: Shell prune-shaped, consisting of radiating spines and densely spiral shells. Pores circula, framed by hexagonal bars, aligned with the radiating spines through the spiral shells (plate 2, figure 2). Pylome circular, of variable diameter, surrounded by l2-19 cylindrical spines.
(Dimensions based on 35 specimens from 274-21-3,54-64 cm.; 274-21, CC; 274-22, CC; and 274-23, CC.) Major axis of shell 270-315µm. Minor axis of shell 207-252µm. Ratio of major axis to minor axis 1.11-1.34m. Distinguishing characters (rw): This species is characterized by its hexagonally framed pores and densely spiral shells.
Similar species: hayesi
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:
References:
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Larcopyle hayesi compiled by the radiolaria@mikrotax project team viewed: 18-1-2021
Short stable page link: http://mikrotax.org/radiolaria/index.php?id=204402 Go to Archive.is to create a permanent copy of this page - citation notes |