Hemigordiopsidae

Hemigordius schlumbergeri, from Loeblich & Tappan (1964).

Belongs within: Fischerinidae.

The Hemigordiopsidae are a group of porcelaneous Foraminifera with a test that is streptospirally coiled in early stages.

<==Hemigordiopsidae
    |--Hemigordiopsis Reichel 1945 LT64
    |    `--*H. renzi Reichel 1945 LT64
    |--Shanita Brönnimann, Whittaker & Zaninetti 1978 YJ04
    |    |--*S. amosi YJ04
    |    |--S. bronnimanni YJ04
    |    |--S. chagouensis YJ04
    |    `--S. intercalaria YJ04
    `--Hemigordius Schubert 1908 YJ04 (see below for synonymy)
         |--*H. schlumbergeri (Howchin 1895) [=Cornuspira schlumbergeri] LT64
         |--H. biconcavus YJ04
         |--H. calcarea Cushman & Waters 1928 [=*Hemigordiella calcarea] LT64
         |--‘*Ondogordius’ campanula Marie 1961 LT64
         |--H. harltoni C40
         |--‘*Neoangulodiscus’ leischneri Kristan-Tollmann 1962 LT64
         |--H. plautus Wang 1976 W76
         |--H. renzi [incl. Gansudiscus irregularis, G. luquensis, G. orientalis] YJ04
         `--H. zaninettiae YJ04

Hemigordius Schubert 1908 YJ04 [incl. Hemigordiella Marie in Deleau & Marie 1961 LT64, Neoangulodiscus Kristan-Tollmann 1962 LT64, Ondogordius Marie in Deleau & Marie 1961 LT64]

*Type species of generic name indicated

REFERENCES

[C40] Cushman, J. A. 1940. Foraminifera: Their classification and economic use 3^rd ed. Harvard University Press: Cambridge (Massachusetts).

[LT64] Loeblich, A. R., Jr & H. Tappan. 1964. Sarcodina: chiefly “thecamoebians” and Foraminiferida. In: Moore, R. C. (ed.) Treatise on Invertebrate Paleontology pt C. Protista 2 vol. 1. The Geological Society of America and The University of Kansas Press.

[W76] Wang K. 1976. The foraminifera from the Changhsing Formation in western Guizhou. Acta Palaeontologica Sinica 15 (2): 187–195.

[YJ04] Yang X., Jin X., Ji Z., Wang Y., Yao J. & Yang H. 2004. New materials of the Shanita-Hemigordius assemblage (Permian foraminifers) from the Baoshan Block, western Yunnan. Acta Geologica Sinica (English Edition) 78: 15–21.