Orbiculiforma sp. 2 (Fig. 5I)

FIGURED SPECIMEN. — ULVG-7338.

MATERIAL. — Three specimens (recovered with the hydrogen peroxide method); two specimens (recovered with the acetic acid method).

DESCRIPTION

Test is circular in outline, with or without peripheral spines. The center of test is shallowly depressed (central cavity); the central cavity is flanked by a poor-developed rim. There are small circular pores, irregularly distributed over the test. The periphery of the external rim presents a rough aspect.

REMARKS

There is a small nassellarian attached to the figured specimen.