Shell from Textularia, a Foraminiferan. Public domain image from the US Geological survey. English applies to jurisdiction: United States of America determination
DescriptionBrockhaus and Efron Encyclopedic Dictionary b31 300-4.jpgTextularia mariae Русский: Иллюстрация из энциклопедического словаря Брокгауза и Ефрона
in chalk.jpg English: Microscopic Organisms in Chalk from Gravesend. Legend: a, b, c, d, Textularia globulosa; e, Rotalia aspera; f, Textularia aculeata;