"Carapace subrhomboidal, of medium size; posterior margin somewhat attenuated and compressed with several flattened, ... [details]

"Shape sub-rectangular with the greatest height in the anterior third and coincides with the small eye tubercle. ... [details]

Carapace subquadrate, large, heavy, smooth with numerous pores; ventro-lateral rib prominent and sharp, ending ... [details]

Carapace elongate, oblong, medium size; ornament of strong reticulate ribs with numerous small tubercles giving the ... [details]

Carapace subquadrate, large, heavy, smooth with numerous pores; ventro-lateral rib prominent, rounded, ending ... [details]

A moderately large subspecies (length 0.85-0.90 mm); subquadrate in lateral view; surface generally smooth, with ... [details]

"Carapace subquadrate, large, heavy, smooth with numerous pores; ventro-lateral rib prominent, rounded, ending ... [details]

"Distinguished by the subrhomboidal, medium sized shell with distinctivp, open ornament of conspicuous, sharp, ... [details]

"A large Bradleya species with a well-pronounced ventral ridge, a faint ocular ridge and a rather weak ... [details]

Distinguished by the large, smooth, subquadrate shell with prominent posterolateral and postero-dorsal spines. ... [details]

The type specimens are representative of the large, heavy forms found in the Duntroonian and Waitakian. Late ... [details]

Close to Bradleya arata (Brady), 1880, and known only from Pakaurangi Point· Distinguished by the square smooth ... [details]

A Bradleya subspecies differentiated from the nominate subspecies by its large shallow reticules behind the ... [details]

"Close to Bradleya arata (Brady, 1880), and known only from Pakaurangi Point· Distinguished by the square smooth ... [details]

"Carapace oblong, of medium size; antero-dorsal angle elevated and strongly rounded; shell heavy, thick, strong, opaque; ... [details]

"Holotype: a left valve; L. 0.74 mm.; H. 0.40 mm.; W. 0.19 mm." (Hornibrook, 1952; 41) [details]

"From Clifclen Section." (Hornibrook, 1952: 38) [details]

"From cupa (latin) = runner or skid; according to the appearance of the lateral, ventral ridge." (Hornibrook, 1952: 62) [details]

Anteropytta (L.) = pitted in front, for the distinguishing subspecific characteristic. [details]

This new combinations proposed by Hornibrook (1952) is based on his newly described species, Bradleya lactea ... [details]

"Distinguished by the oblong, medium sized shell with an elevated antero-dorsal angle and ornament of smooth, ... [details]

Cenozoic, Paleogene, Oligocene  [details]

Oligocene-Lower Miocene (Landon). [details]

Benson (1972) considered questionable the assigment of this species to the genus Bradleya. [details]