WoRMS taxon details
original description
Eimer, G. H. T.; Fickert, C. (1899). Die Artbildung und Verwandtschaft bei den Foraminiferen. Entwurf einer natürlichen Eintheilung derselben. <em>Zeitschrift für Wissenschaftliche Zoologie.</em> 65: 599-708., available online at https://www.biodiversitylibrary.org/page/43249091 [details]
From editor or global species database
Diagnosis Test streptospirally enrolled in early stage, later uncoiling and rectilinear; wall agglutinated, thick, and alveolar; aperture single or multiple. M. Jurassic to L. Cretaceous (Hauterivian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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