CUSHMAN 



7t 



Rock specimen, 0.75 natural nze, made up largely of (a) Lepidocyclina undulata, n. sp., (b) L. 



favosa, n. sp. 

 Reverse of specimen shown in fig. 1. 

 Lepidocyclina antillea, n. sp. Vertical section. X 15* 

 Lepidocyclina parvula, n. sp. Section somewhat oblique, showing two slightly unequal early 



chambers, with few chambers following a trace of a spiral arrangement. X 15. 

 6, 7. Lepidocyclina parvula, n. sp. Vertical or slightly oblique sections showing equatorial and 



lateral chambers. Figs. 5 and 6, X 15; fig. 7 ; X 7.5. 

 Lepidocyclina undulata, n. sp. Portion of horizontal section. X 7.5. 

 Lepidocyclina undulata, n. sp. Portion of vertical section. X 7.5. 



