Neoendothyrinae Reitlinger

Subfamily NEOENDOTHYRINAE Reitlinger in Rauzer-Chernousova et al., 1996 Test from discoid to pseudolenticular and subrhombic, involute or less often partially pseudoevolute, umbilici wide or narrow, periphery narrowly rounded in the first whorl, in the latter, rounded-angular or pointed, planispiral coiling, less often endothyroid in the first stage, the spiral is free, more compact in the first whorl, often rapidly increasing in the last whorl, septa are usually straight, slightly inclined forward, wall thick or moderate, inconstant microstructure, heterogeneous or homogeneous, dark or light gray in cross-section, poorly differentiated; secondary deposit lining or filling the lateral parts of the chamber, often massive, represented by chomata or pseudochomata; the aperture is simple. Composition: Linendothyra Mamet & Pinard, 1992; Neoendothyra Reitlinger, 1965; Neoendothyranella Nestell & Nestell, 2006.