CESTEACIONTIDiE. 
237 
(1848), p. 131 : J. AV. Davis, Trans. Hoy. Dublin 8oc. 
[2] vol. i. (1883), p. 394, pi. 1. fig. 1 1. — Lower Carboni- 
ferous Limestone ; Armagh, Ireland. 
Orodus daxlahus, St. John & Worthen, oj). cit. vol. vi. p. 301, 
pi. vi. figs. 7, 8. — Kinderhook Limestone ; Iowa. 
Orodus decussatus, St. John & Worthen, op, cit. vol. vi. p. 300, 
pi. vi. figs. 10-15. — Kinderhook Limestone ; Iowa. 
Orodus eleyans, H. Ilomanowsky, Bull. Soc. Imp. Kat. Moscou, 
1864, pt. ii. p. 157, pi. iii. fig. 1 : (?) 0. ramosus, H. llo- 
manowsky (non Agassiz), ibid. p. 158, pi. iii. fig. 2. — 
Carboniferous Limestone ; Government of Toula, llussia. 
Orodus e.i’centncus, II. Trautschold, Nouv. Mem. Soc. Imp. Nat. 
Moscou, vol. xiii. (1874), p. 268, pi. xxvi. fig. 6. — Car- 
boniferous Limestone ; Government of Toula, liussia. 
Orodus fastiyialus, St. John & Worthen, op. cit. vol. vi. j). 306, 
pi. vi. figs. 1-3. — Upper Burlington Limestone ; Iowa. 
Orodus inoquilaUrus, H. Trautschold, loc. ciL vol. xiii. (1874), 
p. 292, pi. xxviii. fig. 8. — Carboniferous Limestone ; 
Government of Moscow, llussia. 
Orodus major, St. John & Worthen, op. cit. vol. vi. p. 302, pi. 
vii. fig. 10. — Lower Burlington Limestone ; Iowa. 
Orodus miuusculus, Newberry & Worthen, Bal. Illinois, vol. ii. 
(1866), p. 67, pi. iv. tig. 11. — Keokuk Limestone; 
Uliiiois. 
Orodus minutus, Newberry & Worthen, op. cit. vol. ii. p. 68, 
pi. iv. fig. 12. — Keokuk Limestone ; Illinois. 
Orodus (?) midticarinutus, Newberry & AVorthen, op. cit. vol. ii. 
p. 62, pi. iv. fig. 13. — Kinderhook Beds ; Indiana. 
Orodus mylectus, St. John & AA’orthen, oy). cit. vol. vi. p. 308, 
pi. vi. fig. 26. — St. Louis Limestone ; Illinois and Iowa. 
Orodus ('!)2>aralle1us,at. John & AA’orthen, o^). cit. vol. vi. p. 295, 
pi. V. fig. 23. — Upper Kinderhook Limestone ; Iowa. 
Orodus parvulus, St. John & AA'orthcn, op. cit. vol. vi. p. 309, 
pi. vi. fig. 6. — Upper St. Louis Limestone ; Illinois. 
Orodus plicatus, Newberry & AA’orthcn, op>. cit. vol. ii. p. 63, pi. iv. 
fig. 5. — St. Louis Limestone ; Missouri. 
Orodus porosus, P. M‘Coy, Ann. JIag. Nat. Hist. [2] vol. ii. 
(1848), p. 131; J. W. Davis, Trans. Roy. Dublin Soc. 
[2] vol. i. p. 393, pi. 1. fig. 10. — Lower Carboniferous 
Limestone ; Armagh, Ireland. 
Orodus mrff, J. AAL Davis, Trans. Roy. Dublin Soc. [2J vol. i. 
(1883), p. 398, pi. li. fig. 13. — Carboniferous Limestone; 
Settle, Yorkshire. 
