345 ~ 
Diani. max. valv. 235 (/. 
Hab. tbssilis in Nova Zelnndia. 
232. BÌ cl du 1 pili a Oamaruc^'ii^iü Crove et Slurt. — Ih'a- 
lom. Otago I |). 5 l. XVlll f. 10. 
B. valvis elliplico-ovatis, medio olevalis, ex loto granulis snblililei* 
radianlibns, seriatis, pmiclis miniitis iiilermixtis obsitis, utroipie lalei-e 
centri spinis 2 magnis opposilis praedilis, processibns basi infialis, trun- 
calis. 
Lalil. valv. 57-58 // — Disi, inter process. 132 //. 
Hab. fossilis in Nova Zelandia. 
233. Bicldlllpllia pedali^ Grove et Sliirt. — Diaiom. Olago 
lll p. 12 t. XI f. 22. 
B. valvis discoideis snrsum deorsumqne 7-8 processibns marginalibus 
curvis validis inslructis, inter (pios projectio marginalis est : centro valv. 
nmbilico ampio, plano, area annnlari nitida cincto praedito ; spatiis pel- 
lucidis angustis ex area annnlari nsqne ad processunm basin excnrren- 
tibns ; cetera snperlicie 5 striis radiantibus, confertis, pnnctis spinisve 
interspersis obsita ; prominentiis infra valvae snperliciem 14-16, semi- 
circnlaribns, striis radianlibns ornatis. 
Diam. valv. 100 f>t. 
Hab. fossilis in Nova Zelandia. 
234. €erataiilu« «uliaug^iilatu^ Grove et Stnrt. - Dia- 
tom. Otago I p. 5 t. XIX f. 12. 
G. valvis snbtriangnlaribns (angnlis rotnndatis), iidlalis, 3 process. 
submarginalibns illis G. Inrgidi similibns, 2-4 spinis validis, saepius in- 
cnrvis vel apicibns fnrcatis inter omnes processos praeditis ; super- 
ficie grannlis rugosis, radianlibns ornata. 
Lalil. maxim. 132 //. 
Hab. fossilis in Nova Zelandia. 
235. €oi»ciiiodi§»cii^ c^legaii^ Grev. — in T. M. S. vol. 
XIV p. 3 t. I f. 6. 
var. fì»piilìrei*ci;i» Grove et Sturi. — DlnUym. Otago III p. 7 
t. V f. 9. 
Var. valvis centro conico-clevatis, minute conferlimqne grannlatis 
granulis majusculis in lineas radiantes dispositis e centi’o ad peripheriam 
egredientibus areolasqne pellucidas snbulalas inter illas relinquentibns ; 
margine 20-30 processibns minutis ornato, strialo. 
Diam. valv. 75-80 g.. 
Hall, fossilis in Nova Zelandia. 
