Foraminifera source details
Bigenerinoides Zheng, 2001 (basis of record)
Conglophragmium Bermúdez & Rivero, 1963 (taxonomy source)
Cystamminoides Zheng, 2001 (taxonomy source)
Cystamminoides triloculus Zheng, 2001 (identification resource)
Hormosinelloides Zheng, 2001 (taxonomy source)
Involutarena Zheng, 2001 (taxonomy source)
Involutarena bathyalis Zheng, 2001 (identification resource)
Jugimurammina Zheng, 2001 (taxonomy source)
Jugimurammina stellapertura Zheng, 2001 (identification resource)
Lakites Nestell & Tolmacheva, 2004 † (identification resource)
Lavella cucumeriformis Nestell & Tolmacheva, 2004 † (identification resource)
Matanzioides Zheng, 2001 (taxonomy source)
Matanzioides conica Zheng, 2001 (identification resource)
Sievoides Farinacci & Ekmekci, 2004 † (taxonomy source)
Siphonammina bertholdii Geslin, Heinz & Hemleben, 2004 (identification resource)
Test free, trochospiral, conical, dorsal side flattened, evolute, ventral side convex, involute. Periphery ... [details]
Test free, elongated, early portion biserial and compressed; later portion uniserial, at first compressed, gradually ... [details]
Emend. description: Test free, compact, coiled streptospirally with axis of coiling changing regularly and ... [details]
Test high trochospiral, initial end narrowly rounded, increasing rapidly toward the apertural end. Chambers, ... [details]
Test free, compressed, trochospiral, 3-4 chambers in a whorl, dorsal side with final whorl entirely enveloping the ... [details]
Test free, trochospiral, with a variability of whorls from low trochospiral to acutely high trochospiral, with 3-4 ... [details]
Chambers overlapping, globular to pyriform, the first two may be appressed, the following ones separated by short ... [details]
Test compressed, planispiral involute. Chambers much overlapping, 4 per whorl, only final whorl visible. Sutures ... [details]
Test large, elongate tubular, circular to subcircular in cross section. External wall with slight constrictions at ... [details]
Test free, monothalamous, stick-shaped, straight or slightly curved, elongate, slightly inflated in middle part and ... [details]
Test free, monothalamous, cucumber-shaped, with blunt initial and apertural ends. Aperture terminal, small, simple, ... [details]
Test large, up to 2 cm in length, comprised of a basal thickening attached to the surface of a relict hydrothermal ... [details]
Test conical. Early chambers triserial, rapidly reducing to biserial which makes up the greater portion of the ... [details]
Test free, uniserial throughout, rectilinear, initial part occasionally curved. Lateral outline ovate to ... [details]
Test low bioconvex shape. Embryonic apparatus small and simple, situated symmetrically at the maximum curvature of ... [details]
Test large (up to 4.5 mm in length), uniserial, rectilinear to slightly arcuate, only a few overlapping chambers ... [details]
Test free, thin, tapering, tubular and unbranching, with a slightly curved shape, with two open ends. At the ... [details]
Test free, bilocular, with a very small elliptical initial chamber which has a thin wall and is rarely preserved. ... [details]
Test large, up to 20 mm in diameter, either covered by an agglutinated test or entirely naked and resembling an ... [details]