ON SOME FOSSILS FROM THE ISLANDS OF FORMOSA & RIU-KIU. 17 



found in the Pliocene of many localities. Our examples are from 

 the Iriomote limestone, Riü-Kiü Islands. 



Pulvinulina repanda, (F. and M.) 



Nautilus répandus, Fichtel and Moll : 1798, T'est. Micr., 



p. 35, PI. Ill, figs. a-d. 

 Pulvinulina repanda, H. B. Brady : Chall. Report, 1884, 



PI. CIV, fig. 18, p. 684. 

 Pulvinulina repanda, Jones and Chapman : Report Christmas 



Island, 1900, p. 228, PI. XX, Fig. 1. 



This well known form occurs plentifully in the " raised 

 Coral-reefs " at Tokuno-shima, Unten and Motubu. At Tokuno- 

 shima it is found in association with Opereulina complanata. In 

 the other localities mentioned the Operculinœ are absent. 



C. Plants. 



Lithothamnium ramosissimum, Pieuss. 

 (Plate I, fig. 8.) 



Nullipora ramosissima, Reuss : Nat. Abhandl. Haidinger, 

 1848. Vol. II, Part I, PI. Ill, figs. 10, 11, p. 29. 



Nullipora ramosissima, Unger : Benhschr. K. A/cad. Wiss. 

 (Wien), 1857. Vol. XIV, PI. V, figs. 18-22, pp. 

 23, 38. 



Lithothamnium raynosissimum, Gümbel : Abhandl. K. bayer- 

 ischen Ahad. Wiss. München, 1871. Vol. XI, Part I, 

 p. 34, PL I, fig. 1. 



