Valvobifarina mackinnonii (Millett, 1900)

Symphonia, Tabita K. & Senthil, Nathan D., 2019, Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India, Palaeontologia Electronica (55 A) 22 (3), pp. 1-89 : 38

publication ID

https://doi.org/ 10.26879/811

DOI

https://doi.org/10.5281/zenodo.11073763

persistent identifier

https://treatment.plazi.org/id/03F787AB-FFCF-FF90-6881-FE4AFC515FAF

treatment provided by

Felipe

scientific name

Valvobifarina mackinnonii
status

 

Valvobifarina mackinnonii View in CoL (Millett, 1900a)

Figure 10.10 View FIGURE 10. 1

1900a Bifarina mackinnonii Millet , p. 281, pl. 2, fig. 15a-b.

1951 Valvobifarina mackinnoni (Millett) ; Hofker, p. 40, figs. 16-17.

1994 Valvobifarina mackinnoni (Millett) ; Loeblich and Tappan, pl. 254, figs. 9-12.

Description. Test long, wall calcareous, surface ornamented with slightly produced circular pores and acicular spines in the final chambers; chambers initially triserially arranged, later biserially and uniserially arranged; periphery angular, sutures distinct; oblique in later chambers; aperture a broad, horizontal slit-like opening, bordered by a thick lip.

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