ANOMALINA GROSSERUGOSA. 315 



Genus 4. — Anomalina, d'Orbigny, 1826. 

 Brady, 1884, Report ' Challenger; pp. 73, 627, 671. 



Anomalina, d'Orbigny, Bronn, von Milnster, Homer, von Beuss, Costa, Parker and 

 Jones, Egger, Carpenter, Karrer, Seguenza, Brady, M. Sars, 

 von Schlicht, Siddall, Martonji, Schwager, von Giimbel, Berthelin, 

 Terquem, Basset, Sherbo?'n and Chapman, Nicolucci, Franzenau, 

 Butschli, Walther, Sander Bang, Williamson, Schrodt, De Amicis, 

 A. Silvestri, and others. 



Planulina, d'Orbigny, Bronn, Munster, Bomer, von Beuss, Norman. 



Botalina, d'Orbigny. 



Rosalina, von Beuss, Stache. 



Rotalia, von Beuss, Stache, von Giimbel. 



Nonionina, von Beuss. 



Discorbina, von Beuss, Seguenza. 



Planobbultna, Parker, Jones, Bradi/, von Beuss, Wright. 



Trtjncatulina, von Giimbel, von Hantken. 



General Characters. — Test free, rotaliform or subnautiloid ; the two faces 

 subconcave and nearly alike ; the upper face shows a nearly plain spire of many 

 chambers ; the lower face has fewer chambers and a deeper umbilicus. Aperture 

 a nearly symmetrical slit at the base of the last chamber. 



1. Anomalina grosseeugosa {Giimbel), 1868, variety. Plate VII, figs. 30 a — c. 

 Synonyms of the Type-form : 



Tbuncatulina grosseeugosa, Giimbel, 1868. Abhandl. k. bayer. Akad. Wiss., 



vol. x, p. 660, pi. ii, figs. 101 a — c. 



— — Hantken, 1875. Mitth. Jahrb. k. TTng. G-eol. 



Anstalt, vol. iv, p. 74, pi. ix, 

 figs. 6 a — c. 



— geanosa, Hantken, 1875. Ibid., vol. iv, p. 74, pi. x, figs. 2 a — c. 

 Anomalina geosseetjgosa Brady, 1884. Eeport ' Challenger,' p. 673, pi. xciv, 



figs. 4 a — c, 5 a — c. 

 — — Sherborn and Chapman, 1889. Journ. E. Micros. Soc. 



for 1889, p. 487, pi. xi, fig. 34. 



— Burrows, Sherborn, and Bailey, 1890. Ibid., 1890, 



p. 563, pi. xi, figs. 25 a, b. 

 41 



