dcsimg

Diagnosis

provided by World Register of Marine Species
Test free, in a low trochospiral coil, whorl later increasing more rapidly in height to result in an auriculate test, chambers numerous, low and broad, sutures radial, periphery rounded; wall agglutinated, single layered, imperforate; aperture areal, symmetrically placed near the dorsal angle, an ovate to arched or bifid slit. Holocene; S. Atlantic, Brazilian Shelf. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)

Reference

Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.

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cc-by-4.0
copyright
WoRMS Editorial Board
contributor
Tomas Cedhagen [email]