Stichomitra Cayeux 1897
- Dataset
- Late Maastrichtian Radiolaria from ODP Leg 165 - Site 999 B, Colombian Basin
- Rank
- GENUS
Classification
- kingdom
- Chromista
- phylum
- Radiozoa
- class
- Polycystina
- order
- Nassellaria
- family
- Eucyrtidiidae
- genus
- Stichomitra
description
(Fig. 4 K) FIGURED SPECIMEN. — ULVG- 7328.
description
DESCRIPTION Small Nassellaria with poorly developed segmental divisions. Pores of the test present well-developed polygonal pore-frames. The species possesses an apical horn (broken in the figured specimen).
description
Genus Rhopalosyringium Campbell & Clark, 1944
description
Rhopalosyringium kleinum Empson-Morin, 1981 (Fig. 5 A)
discussion
REMARKS
materials_examined
MATERIAL. — 17 specimens (recovered with the hydrogen peroxide method); five specimens (recovered with the acetic acid method). OCCURRENCE. — Maastrichtian of California (Campbell & Clark 1944); Campanian of DSDP Leg 32, Site 313, Mid-Pacific Mountain (Empson-Morin 1981).
materials_examined
MATERIAL. — 18 specimens (recovered with the hydrogen peroxide method); 15 specimens (recovered with the acetic acid method).
materials_examined
MATERIAL. — Two specimens (recovered with the hydrogen peroxide method); 11 specimens (recovered with the acetic acid method). OCCURRENCE. — Campanian of DSDP Leg 32, Site 313, Mid-Pacific Mountain (Empson-Morin 1981).