49 



]?Ieristiiaa, Hall. Spiriferida'. 1867. 



Notice Pal. N. York, vol. iv, Mar. 1867, p. 157, cut. Pal. N. Y. vol. iv, 

 p. 2'yj, cut. Sole ex. M. maria, Hall, 1. c. (Sil.) {?= Merintella, Hall, 18r)9.) 



^esopyg"Ba, Quensteclt. Artliropomata. 187B. 



Petref. Deutschl. ii, p. 21. Substitute proposed for Apygia, Bronn. 



iTIe§ota*ela, Kutorga. Siphonotretidwf 1848. 



Verb. Kais. Miu. Ges. St. Petersburg f. 1847, p. 271, t. vii, f. 4 a-v. 

 Type Siplionotreta tentorium, Kut. 1. c. (Sil.) 



^oaaoBioIlDDia, Salter. OboUdw. 1865. 



Mem. Geol. Surv. Great Brit, iii, p. 334. (Sil.) Type M. pUimbea, 

 Salter, Siluria, ed. ii, p. 50, Foss. pi. 8, f. 1, 1859. Dav. Mon. Sil. Bracb. 

 pi. iv, f. 20, 27, p. 61. Subgen. Obohila, Bill. 



iflOBiODMea'eflla, Billings. Trimerellidce. 18 71. 



Canadiau Nat. new ser. vi, p. 220, Dec. 29, 1871. Type M. prisca, Bill. 

 1. c. p. 221. Dav. & King, Quart. Jouru. Geol. Soc. Lond. May, 1874, p. 

 156, pi. xvii, f. 5-8. (Sil.) 



HIora'BSDa, Davidson. TerehratuUdce. 1852. 



Ann. Mag. Nat. Hist. May, 1852, p. 371. (Eec.) Type Terebratula 

 anomioides, Scaccbi, in Pbilippi, Moll. Sicil. ii, p. 69, pi. xviii, f. 9, 1844. 

 (= Platidia, Costa.) 



i?lMSCUlH§, Quenstedt. TerehratuUdce. 1871. 



Petref. Deutscbl. ii, p. 27, 384; Atlas, pi. 48, f. 70-74; gen. Epitbyrid. 

 (Cret.) Type Terebratula bipUcata Yav. acuta, von Bucb, Abbandl. Ber- 

 liner Akad. 1833, p. 128; Queust. 1. c. = Musculus anomius, Scb. Mus. 

 dil. p. 75, 1716. (Non-binomial.) Not Musculus, Klein, Raf. and otbers. 

 (= Terebratula, Mull.) 



]\otreDJBidaa, Kafluesque. . {Incertm sedis.) 1818. 



Am. Monthly Mag. iv, p. 356. Subfamily including Orbicula and an 

 imaginary genus Notrcma. 



:VMcleata, Queustedt. Terebratulidw. 1871. 



Petref. Deutscbl. ii, p. 27, t. 47, f. 93-98. Sect. Epithyridw. Type 

 Terebratula nucleata, Scblotheim, Petref. p. 281, 1820; Quenst. 1. c. 

 (= Terebratula, Miiller, senso stricto.) 



IVucB€0§|>aa-a, Hall. Spiriferida;. 1859. 



12tb Eegent's Eep. (Oct.), p. 23-25. Type N. veniricosa, Hall, 1. c. p. 

 25-6, f. 1-8 ; Pal. N. York, iii, p. 219, 1859. Same type, pi. xiv, f. 1, pi. 

 xxviiib, f 2-9. (Sil.) 



A' ciBiaaaaulMS, Waller. Cramidw. 1778. 



Syst. ISIin. ii, p. 500. Non-binomial. ( — Crania, Retz.) 



:¥aiBaaBilM§, Agassiz. Cranildce. 1846. 



Nom. Zool. fasc. ix, 1846, p. 60. {—Nummulus, Wall.) 



Oboleflla, Billings. Obolida;. 1 868 . 



New sp. L. Sil. Foss. i, pp. 6-7, f. 7 a-d. Type 0. chromatica, Bill. i. c. 

 (December). 

 4 



