COSCLNODISCIJS. 123 



discus Patina Bailey in Amer. Journ. 1842. Pl. II. Fig. 13. — In 

 ostio Albis vivus; in Yirginia fossilis. (v. s.) 



8) C. marginatus. Ehrenb. Amer. 1843. p. 124. — G. major, 

 cellulis marginalibus minoribus in lineas radiantes ordinatis, ce- 

 teris majoribus in lineas curvas ordinatis. Diam. x /4". — Kg. 1. c. 

 p. 131. Tab. 1. Fig.VII. — ji Virginiae. Ehrenb. Bericht d. Berl. 

 Akad. 1844. p. 78. — Gellulis obsolete radiantibus in yioo'" parte 

 9 — 10, prope marginem radiatim lineolatum decrescentibus. — 

 In ostio Albis vivus; in Virginia fossilis. 



9) C. fimbriatus. Ehrenb. 1. c. p. 78. — C. cellulis minoribus 

 in /ioo'" parte 13 — 14 obsolete radiantibus subaequalibus prope 

 marginem radiatim lineolatum parumper decrescentibus. Diam. 

 )'ii". — Caltanisetta. Fossilis. 



10) C. perforatus. Ehrenb. 1. c. p. 78. — C. cellulis minori- 

 bus aperte radiatis , in yioo'" parte 1 3, umbilico medio laevi tan- 

 quam perforato, margine radiolato. Diam. '/W". — In Virginia 

 fossilis. 



11) C. disciger- Ehrenb. 1. c. p. 78. — C. a perforato differt 

 umbilico, circulo inaequali circumscripto , multo majori nec laevi, 

 cellulisque punctiformibus minimis densissimisque ultra 30 in /W". 



— In Virginia fossilis. 



12) C. heteroporus. Ehrenb. 1. c. p. 265. — C disco cellu- 

 loso, cellulis hexagonis in centro et in margine minoribus, in yioo'" 

 parte 10, intermediis majoribus, in /ioo'" parte 5 — 6, nonnullis 

 maximis. Diam. l /^". — Ad insulas Bermudianas. 



13) C. Argus. Ehrenb. Kreideth. 1838. — C. cellulis majori- 

 bus, in centro et margine paulo minoribus, ordine radiato saepe 

 interrupto. Diam. Jn — x /~"' . Cellulae disci plani in yioo'" parte 7 

 ad 9. — Kg. 1. c. p. 131. — Vivus in ostio Albis; fossilis in Vir- 

 ginia, ad Oran et Caltanisetta. (v. v.) 



14) C. Patina. Ehrenb. 1. c. 1840. Tab. III. Fig. III. — C. 

 magnus, cellulis mediocriter magnis in lineas circulares concen- 

 tricas dispositis, ad marginem decrescentibus. Diam. '/ 72 — l fis'". 



— Kg. 1. c. p. 131. Tab. 1. Fig. XV. — Vivus in ostio Albis; 

 fossilis in marga insulae Zacynthi. (v. v.) 



15) C. (?) centralis. Ehrenb. I. c. 1838. p. 73. — C. cellulis 

 minimis e centro radiantibus aequalibus. — Kg. 1. c. p. 131. — 

 ln marga ad Caltanisetta. 



16) C. lineatus. Ehrenb. 1. c. — C. cellulis parvis in lineas 

 rectas parallelas ordinatis. Diam. '/U — '/W". — Ehrenb. 1. c. 1840. 

 Tab. III. Fig. IV. — Baileij in Amer. Journ. 1842. Pl. II. 12. — 

 Kg. I. c. p. 131. Tab. 1. Fig. X. — Vivus in ostio Albis; fossilis 

 in Sicilia et America. (v. v.) 



17) C. eccentricus. Ehrenb. 1. c. 1840. p. 66. — C. cellulis 

 parvis in lineas curvatas a centro aversas dispositis. Diam. y?2 — 

 % '". — Ehrenb. Amer. Tab. I. m. 20 , III. vn. 5. — Kg. 1. c. 

 p. 131. Tab. I. Fig. IX. — Mont. Fl. d'Alger. p. 193. — In ostio 

 Albis vivus; ad Vera Cruz et Oran Africae fossilis. (v. v.) 



