original description
Schultze, M. J. S. (1854). Über den Organismus der Polythalamien (Foraminiferen), nebst Bemerkungen über die Rhizopoden im allgemeinen. <em>Ingelmann, Leipzig.</em> 1-68., available online at https://books.google.pt/books?id=o7rk00_xueQC [details]
original description
(of Hemigordiidae Reitlinger in Vdovenko et al., 1993 †) Vdovenko, M. V.; Rauzer-Chernousova, D. M.; Reitlinger, E. A.; Sabirov, A. A. (1993). Справочник по систематике мелких фораминифер палеозоя (за исключением эндотироидей и пермских многокамерных лагеноидей) - Reference-Book on the Systematics of Paleozoic Smaller Foraminifers (with the exception of endotyroids and Permian multi-chamber lagenoids). <em>Nauka.</em> 1-128., available online at https://books.google.com/books?id=IBRq8aK5H3UC [details] Available for editors
[request]
basis of record
Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 60-75 (look up in IMIS) [details]
additional source
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors
[request]
From editor or global species database
Description Small porcelaneous undivided tubes with streptospiral, or planispiral evolute coiling, or a succession of both types. Late Serpukhovian–Holocene.
Vachard and Le Coze (2024). [details]
Diagnosis Test free or attached, proloculus followed by undivided planispiral to streptospiral tubular second chamber that may show later zigzag growth. L. Carboniferous (Visean) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]