106 AXEL GOES, ARCTIC AND SCANDINAVIAN FORAMINIFERA. 



Non. elegans WILL., 1858, Rec. For. Gr. Brit., p. 35, t. 3, ff. 7475. 



Nummulina perforata var. (Operc.) ammonoides PARK. & JONES, 1865, N. Atl. & Arct. Oc., Phil. Trans. 



155, p. 398, t. 14, f. 44; t. 17, ff. 6263. 

 Operculina ammonoides BRADY, 1884, Chall. Rep. Zool. 9, p. 745, t. 112, ff. 1, 2. 



Hab. ad oras occidentals Sveciae et Norvegiae profund. metr. 70 260 sat frequens. Diam. mm. 0.50 0.85. 



CORNUSPIRA M. SCHULTZE. 



C. foliacea PHIL. 



Tab. XVIII, fig. 834. 



Planospiralis, valde applanata, anfractibus internis pernumerosis, tenuissimis, sequ- 

 entibus plus rninusve raptirn latitudine increscentibus, sequentibus prtveurites haud inultum 

 aut vix amplectentibus, lineis plicisque transversis, arcuatis iristructis; parte tubi plus ma- 

 tura saepe longitudinaliter striata aut rugosa; apertura obovata aut ritna longa, tubo toto 

 patente; margine interne sa;pe ex parte canaliculate aut fisso. 



Figg. 834 834 c: exempla e mari Groenlandico; a, c: facies inarg. oralis. 



Fig. 834 d e: lentius increscens, e rnari Spetsbergerisi; e: facies marg. oralis. 



Orbis foliaceus PHIL., 1844, Moll. Sicil. 2, p. 147, t. 24, f. 26. 



Operculina striata, plicata Czjz, 1847, For. Wien. Beck., Haid. Nat. Wiss. Abh. 2, p. 146, t. 13, ff. 10 13. 



Cornuspira planorbis SCHULTZE, 1854, Organ. Polythal., p. 40, t. 2, f. 21. 



Operculina ammonitiformis COSTA, 1854, Pal. Nap. 2, p. 209, t. 17, f. 16. 



Spirillina foliacea WILL., 1858, Rec. For. Gr. Brit, p. 91, t. 7, ff. 199201. 



Cornuspira foliacea REUSS, 1865, Deutsch. Septarienth., Wien. Ak. DkSchr. 25, p. 121, t. 1, ff. 8 9. 



PARK. & JONES, 1865, N. Atl. & Arct. Oc., Phil. Trans. 155, p. 408, t. 15, f. 33. 

 JONES, PARK., BRADY, 1866, For. Crag., Pal. Soc. 19, p. 2, t. 3, ff. 5051. 



GOES, 1882, Ret. Rhizop. Carib. Sea, Sv. Vet. Akad. Handl. 19, 4, p. 120, t. 9, f. 308. 



BRADY, 1884, Chall. Rep. 9, p. 199, t. 11, ff. 59. 



REUSS, 1870; v. SCHLICHT, Sept. Thon. Pietzpuhl, t. 35, ff. 1112. 



Hab. ad oras Scandinaviae, Groenlandise, /Spetsbergiae profund. metr. 10 530, haud rara. Diam. mm. 3 4. 



formae affines: 



1. margine anguste carinato. 



C. carinata COSTA. 



Operculina carinata COSTA, 1854, Pal. Nap. 2, p. 209, t. 17, f. 15. 



C. Bornemanni Rss, 1863, Sept. Thon. Offenbach, Wien. Ak. S. Ber. 48, p. 39, t. 1, f. 3. 

 carinata BRADY, 1884, Chall. Rep. 9, p. 201, t. 11, f. 4. 



Hab. in sinubus Norvegiae passim (SARS, NORMAN). 

 1 



2. minus compressa, anfractibus fere teretibus, quoque suum praecedentem ex parte 



amplectente. 



C. involvens, RSS. 



Operculina involvens v. Rss, 1849, Neue Foramf. Osterreichs., Wien. Ak. DkSchr. 1, p. 370, t. 46, f. 20. 

 Cornuspira involvens Rss, Sept. Thon. Offenbach, Wien. Ak. S. Ber. 48, p. 39, t. 1, f. 2. 



