The Sarcodina 255 







Fig. 5. 37, Various forms of tests: A. Rectilinear, uniserial, Hyperam- 

 7ninoides elegans (Pennsylvanian deposits), x27 (after Cushman and Waters). 

 B. Rectilinear, biserial, Cribostomum bradyi (Carboniferous), xl9 (after 

 Moller). C. Rectilinear, triserial, Verneuilina schizea (Lower Cretaceous), x38 

 (after Cushman and Alexander). D. Spiral, elongate, Turrulina andreaei 

 (Oligocene), x49 (after Andreae). E. Spiral, conical, Turrispirillina conoidea 

 (Jurassic), after Paalzow. F, G. Spiral, planispiral, Cyclammina cancellata, 

 apertural and lateral views, x8 (after Brady). H, I. Stellate, Pseiidastrorhiza 

 silurica (Silurian), x45 (after Eisenack); Astrorhiza arenaria, x2.1 (after 

 Le Calvez). J. Flabelliform (fan-shaped), Pavonma fiabelUformis, x32 (after 

 Parr). K, L. Spherical, Saccammina fragilis, apertural and lateral views, x27 

 (after Le Calvez). M. Unusual branching type, Rhizonubecula adherens, x3.5 

 (after Le Calvez). N, O. Simple tubular type, Bathysiphon humilis, surface 

 view and section through apertural end, x23 (after Le Calvez). P. Ar- 

 borescent, Dendrophrya erecta, xl2 (after Brady). 



