Millettia (protista): Brief Summary
(
espagnol ; castillan
)
fourni par wikipedia ES
Millettia es un género de foraminífero bentónico de la familia Millettiidae, de la superfamilia Buliminoidea, del suborden Buliminina y del orden Buliminida. Su especie tipo es Sangrina tessellata. Su rango cronoestratigráfico abarca el Holoceno.
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Diagnosis
(
anglais
)
fourni par World Register of Marine Species
Test elongate, cylindrical, rectilinear to arcuate, circular in section, base rounded, early chambers biserial, later with a few elongate subcylindrical chambers of rapidly increased height, chambers subdivided into chamberlets by longitudinal and horizontal partitions in a honeycomb pattern, the chamberlets arranged in transverse rows; wall calcareous, finely perforate, optically radial, surface with hexagonal pattern formed by the junction of the chamberlet walls and outer wall but otherwise smooth; aperture terminal, rounded, surrounded by a collar and narrow rim, and provided with an internal toothplate. Holocene; Pacific. (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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