■ Indicates the presence of the 



Table I. — The ra-iige of the Rotaijit2E in the Cretaceous Formations. 



aiiefy mentioned. f Indicates that the typical or gubtypical species is represented by varietal forms. 



[^To face page 109. 



More or leas conical, -i 



Plano-convex (flat 

 on one face). 



' pulcliella " group. 

 "Menardii" group. 



"Elegans" group. 



Schreibersii" group. 



Plasordulina farcta (type) 

 Haidingerii {D'O.) 

 hemiapha'rica (Ess.) 

 lenticula {Bss.) .... 

 Schlcenbachi (Rss.) 

 Ungeriana(i)'a) . 

 tuberculifera^ (Ess.) 

 Mortoni (Ess.) ., 

 umbonella (Rss.) 

 fontana (Kan-er) 

 Clementiana {D'O.) 

 Voltziana(Z^O.) 

 ?conica(i?ffi^.) 



(ATiomalina). 

 nomoninB, (Ess.) 

 inflata (Ess.) 

 ammonoides (Rss.) 

 bathyompbalu (Ess.) 

 moniliformis (Ess.) 

 Lorneiana (i)'0.) ... 

 constricta (von Hag.) 

 rotula3 (i>'a) . 

 tenuissima (Ess.) 

 nitens (Ess.) ..... 

 globulosa* (Ehr:) 



CPlmiuHna). 

 ariminensis {ffO.) 



(TruncaiuHna). 

 ■rariabilis {D'O.)... 

 \ob<AM\a. (W. 4- J.) 

 concinnaCte.) 

 sulcata (Emn. d 

 Beaumontiana (D'O. 

 comexa (ifM.) 

 rudis (Es-1.) . 

 polyrraphes (Ess.) 

 involuta (Ess.) 



PULVINULINA REPANDA (type) 



spatiosa (Ehr.) 

 aquama (Ehr.) 

 Mieheliniana (D'O.) 

 truncatulinoides (DO. 

 crassa (i)'0.) 

 nitida (Rss.) 

 CordicrianaS (D'O.) 

 Mcnai-dii(B'0.) 

 hemisphxvica {Ess.) 



stelUgera {Bss.) 



Carpenleri (Sss.) 

 ScMoenbaclii (Sss.) 

 elegans (B'O.) . 

 caracolla (i?av«,) 

 reticulata (i?s.s.) . 

 spinulifera {Rss.) 

 Orblgnyi (Exm.) 

 oi-nata ( Rcem.) 

 Karstoni {Rss.) 

 squamiformis {Rss ) 

 (Rss.) 



Cyiibalopora Poeyi (type) 

 radiata (von Hag.) 



RoTALiA Beccarii (type) 

 exeeulpta(7?ss.)..., 

 umbilicata (D' 0.) 

 globosa (von Hag.) 



Calcarina Spongl 



VIS (type) 

 (Lamarck) 

 globularis (Phillips) 



Fauji 



In column 1, Ro shows the species indicated by F. A. Ro?mer. In column 2, B shows the species indicated by Reuss ; and B means occurrences at Biggleswade, Bedfordshire. 

 In column 8, G is attached to the species indiwvted by Giimbel as occurring in the Goaau-marls and Belemnitella-beds of the Bavarian Alps; Sitzungsb. Bayr. Akad. Wiss. 1870, 

 pp. 283 & 287. In column 13, Th means Thorpe, near Norwich. 



fciten from Prof. A. E. Eeuss's paper on the Foraminifera and Osfcracoda of the Chalk at Kanara Lake, 



if 4 Most probably Planorbuliae ; but in some cases poesiUy referable to other forms. 



) * Possibly a member of the " elegans " group. 



1 The EoialincB of this column are 

 Akad. Wi^. Wien, vol. iii. 1865. 



2 Including PL korrida, Kar. 



' Including PI. complanata (Kss.). 



• Kustendje, Bulgaria : Sitzungsb. 



i 



