Bates ford Limestone. 279 



IMarf/iiinlina (/ladius, Philippi, 1843, Tertiar nordwest. 

 Deutsch., p. 40, pi. I. Fig. 37. Cristellaria crepidula, 

 F. and M. sp., var. gladius, Philippi, Burrows and Hol- 

 land, 1897. Proc. Geol. Assoc, vol. XY. p. 40, pi. I., Figs. 

 6, 9, 16. 

 Hiis is another of the many varieties of C. rrepidula, and is 

 distinguished by the extraordinary elongation of the test. It 

 somewhat resembles C schloenhachi of Reuss, but is more regu- 

 lar in outline and evenly curved. 

 Found in the Filter <^)uarries. 



Cristellaria articulafa, Eeuss sp. 

 Robtdina articulata, Reuss, 1863, Sitz. d. k. Ak. Wiss. Wien. 

 vol. XLVIII. p. 53, pi. v.. Fig. ^'2. 

 Typical specimens occur in the limestone of the Filter Quar- 

 ries. This species was met with by Howchin in the Balcombian 

 of Muddy Creek. It is rather rare as a fossil form, but is abun- 

 dant in certain dredgings in New Zealand waters and else- 

 where. 



Cristellaria rotulata, Lamarck sp. 

 Lenticulites rotitlata, Lamarck, 1804, Annales du Museum, vol. 

 v., p. 188, No. 3. Tableau Encycl. et. Meth. pi. 

 CCC'CLXVL, Fig. 5. Cristellaria rotulata, Lam. sp., 

 Brady, 1884, Rep. Chall., vol. IX., p. 547, pi. LXIX. 

 Figs. 13o, h. 

 A few examples of this common species were found in the 

 limestone of the Filter Quarries. Howchin records it from the 

 Balcombian of Muddy Creek. 



Polymorphina yihha, d''Orbigny. 



P. (Glohulina) f/ibba, d'Orbigny, 1826, Ann. Sci. Nat., vol. VII., 



p. 266, No. 20 ; Modele, No. 63. Globulina gibba, d'Orb., 



1846, Foram. Foss. Vienne, p. 227, pi. XIIL, Figs. 13. 14. 



Recorded by Howchin from the Kalimnan and Balcombian 



■of Muddy Creek : and from the Kent Town Bore, Adelaide 



(Barwonian). 



Rare in the limestone of the Filter Quarries. 



13a 



