Triquetrorhabdulus martinii Gartner, 1967a
Triquetrorhabdulus sp. Martini, 1965, p. 408, Pl. 36, Fig. 6
Bramlette, M. N. & Wilcoxon, J. A. 1967. Middle Tertiary calcareous nannoplankton of the Cipero section, Trinidad, W.I. Tulane Studies in Geology and Paleontology 5: 93-131.
Gartner, S. 1967a. Calcareous nannofossils from Neogene of Trinidad, Jamaica, and Gulf of Mexico. University of Kansas Paleontological Contributions, Papers 29: 1-7.
Martini, E. 1965. Mid-Tertiary calcareous nannoplankton from Pacific deep-sea cores. Colston Papers 17: 393-411.
Triquetrorhabdulus martinii
Gartner, 1967a
Early Miocene
Cipero Section, Trinidad