Description of Trichohyalidae
provided by BioPedia
Rotaliine foraminifera, test trochospiral, lenticular to planoconvex, umbilical side partly or wholly obscured by secondary growth of granules or pustules; aperture umbilical, obscured by the pustulose coating.
Diagnosis
provided by World Register of Marine Species
Test trochospiral, umbilical side partly or wholly obscured by secondary growth of shell material. Oligocene to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.
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