Labrospira crassimargo (Norman, 1892)

Figure 3.12

1892 Haplophragmium crassimargo Norman, p. 17, pls. 7-8.

2008 Cribrostomoides crassimargo (Norman); Riveiros and Patterson, p. 5, fig. 2.2.

2012 Labrospira crassimargo (Norman); Hemleben, Spindler and Anderson, p. 332, pl. 2, figs. 16-17; pl. 7, figs. 6-8.

Description. Test robust, wall coarsely agglutinated, surface smooth, umbilical region depressed; chambers slightly inflated, coiling planispiral, partially evolute, gradually increasing in size as added; periphery broadly rounded, sutures distinct, depressed; aperture terminal, rounded.