“Oribrimorph” Cretaceous Polyzoa. 405 
6. C. aurita, sp. n. 
Type-specimen. British Museum, D. 28511 ; Cenomanian ; 
Korycaner Schichten; Kank, Bohemia. 
IJ. Ruapporora, gen. nov. 
Genotype. R. virgata. 
Tabular Diagnoses of the Species. 
AemINeLUStings UNIAMINA "sence te seis sess  0. 0 1. R. virgata. 
RB. Erect, unilaminar ........ SOOO EaaO sic Biota 2. R. virgulata. 
EMCEE ADU ININOT! Uiyry e plcisie.» lel clemiele » 2208s e:a'e's 3. R. tigrina. 
1. R. virgata, sp. n. 
Type-specimen. British Museum, D. 28429; Turonian ; 
N.E. of Chartre-sur-Loir, France. 
2. R. virgulata, sp. n. 
Type-specimen. British Museum, D. 28431 ; Upper Turo- 
nian ; N.E. of Chartre-sur-Loir, France. 
3. R. tigrina, sp. n. 
Type-specimen. British Museum, D. 28425; Turonian ; 
N.E. of Chartre-sur-Loir, France. 
III. Graprorora, gen. nov. 
Genotype. G. scripta. 
Tabular Diagnoses of the Species. 
A. (cia very long, about three times as. long as 
broad. ;"erect mamma ~ ¢ vc << «as se. Se cee 1. G. semicostata. 
B. Cécia little more than twice as long as broad. 
I. Gicia fairly parallel-sided ; unilaminar ...... 2. G. seripta. 
II. cia fusiform ; erect, bilaminar .......... 3. G. raripora. 
1. G. [Semiescharipora] semicostata (d’Orbigny), Pal. 
Frang. 1852, pl. 719. figs. 1-4, 1853, p. 486; Senonian ; 
Tours, France. 
2. G. scripta, sp. n. 
Type-specimen. British Museum, D. 27750; Santonian ; 
Coulommiers, France. 
