1973 Lamprocyrtis haysi - Kling p.639, pl. 5, figs. 15, 16
Catalog entries: Lamprocyrtis haysi
Original description: Two-segmented forms with hemispherical to cylindrical cephalis, commonly open, with irregularly arranged circular to elliptical pores and a three-bladedapical spine and ususally one or more accessory spines. Collar stricture indistinct. Thorax inflated conical, thin-walled, smooth, with subcircular (rarely elliptical to irregular) pores generally aligned in longitudinal and transverse rows (rarely irregularly arranged) and gradually increasing in size distally. Thorax terminates, sometimes slightly constricted, with an irregular row of small teeth; a weak peristome is seldom developed.
Geological Range:
Last occurrence (top): within Cenozoic Era (0-66.04Ma, top in "Holocene" stage). Data source:
First occurrence (base): within Cenozoic Era (0-66.04Ma, base in Danian stage). Data source:
Plot of occurrence data:
Kling, S. A. (1973). Radiolaria from the eastern North Pacific, Deep Sea Drilling Project, Leg 18. Initial Reports of the Deep Sea Drilling Project. 18: 617-671. gs References:
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Lamprocyrtis haysi compiled by the radiolaria@mikrotax project team viewed: 5-12-2023
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