874 Report oF THE STATE GEOLOGIST. 
Subgenus Agulhasia, King. 1871. 
Shells small, with highly elevated arcuate umbo, elongate- 
triangular false cardinal area divided by a median depression, 
the foramen lying at its base. Loop as in T#REBRATULINA. 
Fias. 523-526. Agulhasia Davidsoni, King, (DAvIpson.) 
Type, Agulhasia Davidsoni, King. 
Distribution. Cretaceous (?)—Recent (South African 
Province). 
[?] Disculina, Deslongchamps. 1884. 
Shells plano-convex; surface sharply plicated. Cardinal area 
distinctly developed: foramen large, encroaching upon the apex 
of the brachial valve. Cardinal process bilobed ; accompanied by 
a divided chilidium (?). Loop not known. 
Fies 527, 528. Disculina hemispheerica, Sowerby (sp.). (Davipson). 
Type, Disculina hemispherica, Sowerby (sp.). 
Distribution. Jurassic. 
Terebratula, Klein. 1753 
Synonym; Zampas, Meuschen, 1787. 
Shells elongate, biconvex, smooth. Apex of pedicle-valve 
broadly truncated; foramen circular. Brachial valve with two 
126 
ee 
—" * 
