292 GesununUitzuiHj 



73) Porospira sphaerotheca, testula elegans amplior 10 cellulis 

 yg-'" lata, superficie laevi, poris majusculis in dextro spirae latere 

 perforata, in sinistro latere integerrima, primordiali cellula y^j-'" 

 lata, 6ta 2dae insidente, circulo primo ?}$'" lato. Cellulis in am- 

 bitu 5 partim proniinulis, parietibus mediocriter crassis. Pori in 

 primordiali et 2da cellula nulli, in 3tia et 4ta 2 majores, in 5ta 

 et 6ta plures majores dein plures majusculi in singulis cellulis. 

 Cellulae depressae. In specimine llmae cellulae fragmentum adest. 



E fundo maris atlantici 9540 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



74) Pylodexia atlantica, testula 10 cellulis yg-'" l ata > aspera, 

 poris parvis sparsis in tuberculorum interstitiis, cellula primaria 

 xtj'" lata, 6ta 2dae insidente, circulo primo ■£%'" l at0 > cellulis in 

 ambitu tribus profunde discretis, parietibus crassis, orificio ad um- 

 bilieum in latere dextro patente subrotundo. 



Cellulae primariae difficilius conspicuae. 



E fundo maris atlantici 2460 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



75) Pylodexia Globigerina, 9 cellulis -gy'" lata, cellula media 

 y^-jj-"'. Primus circulus 5 cell, formatus, 6ta 2dam tangente, majores 

 in ambitu 5, ultimae cellulae apertura dextra ^ s '" lata, superficiei 

 pori sparsi in 4 cellulis primus desunt. Paries mediocris. La- 

 gullas Bank, Vadum Cap. b. sp. 3G0 ped. altum, cfr. Monatsbericht 

 1863 p. 386. 



76) Pylodexia heleropora, testula 14 cellulis yy'" l &ta ? Glo- 

 bularinae habitu, superficie sub-laevigata porosa, poris in cellulis 

 inde a lOma amplis, in duabus maximis cellulis magnitudine de- 

 crescentibus, primordiali ytz'" l ata » 6ta 2dae insidente, circulo 

 primo e 5 cellulis facto \'" lato. In dextro latere spira obtecta, 

 umbilicus clausus. Orificium amplum ad umbilicum positum. 



E fundo maris atlantici 2460 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



77) Pylodexia Megastoma, 11 cellulis yV'" longa, prima cellula 

 yj-g-'" lata, 6ta 2dae insidente et circulum primum yg-'" l atum 

 claudente, majores in ambitu 4, omnes sinistrorsum porosae inde a 

 4 asperae. In dextro latere pori rariores ad 8vam c. usque defi- 

 cientes. Apertura maxima -jg-'" lata. 



Lagullas Bank, Vadum Capit. b. sp. 450 ped. altum, cfr. Mo- 

 natsbericht 1863 p. 386. 



