I ]sr !]/> E X 



AbFachiopoda, Herrmaunseri. ' I S52. 



lud. Gen. Mai. Suppl. p. 1. (= A'bracMopodes, D'Orb.) 



AM*achioi»odes, D'Orbigny/. 1847. 



Comptes Eendus, xxv, p. 269. /TUvisioa of Brach. cont. Thecidce, Ca- 

 prinidce, Badiolidce. ' 



Acaflntooiaa, White. Spiriferidce. 1 863, 



Proc. Boston Soc. Nat. Hist, ii-pril, 1862, p. 27, f. 1-2. (Carb.) Type 

 A. prima, White, 1. c. (Cf. Emietria, Hall.) 



AcaDithotliii'is, D'Orl)igny. EJiynchonelUdce. 1 850. 



Ann. Sci. Nat. xiii, p. 323, and Pal. Frang. Terr. Cret. iv, p, 343. 

 Type Rliynchonella spinosfi (Scb/loth. sp. Verst. 1813;. Dav. Mou. Oolit. 

 Brach. p. 71, pi. xv, f. 15--20. (Oolitic.) 



AcaiathotSayris, Pf^etel.j RJiynclioncllidcc. 1875. 



Fam. u. Gatt. Moll. p. 1. (-= AcanthotJiiris, D'Orb. corrig.) 



Acarde, Latreille. Rudistes. 1825. 



Fam. Nat. E^gne An •* Gen. Eudistarum, male ad Brach. ref . ( Acardia, 

 Berth. Badiolites, 'L^m.), 



Acardia, Berth, RudisUs. 18S7. 



Germ. Ed. Latreil le Fam. Nat. p. 197. (Cf. Aearde, Latr.) 



Acaa'dBEie§, Herrmannsen. Coelenterata. 184®. 



Ind. Gen. Mai. i, p. 3. (Cf. Lea Acardes, Desm.) 



Aceplaalofjlaoi'i'a p?illl©foi*aiacliia, Blain ville. 1814. 



Prodr. Bull. SfJC. Philom. p. 179. Order Acephal. cont. Lingula, Tere- 

 iratula, Orbicula, Hyalea ?, Pneumodernion ?. 



Aerates, Davidson «& Kiug. Oholid^G. 1874. 



Quart. Journ. Geol. Soc. Lond. May, 1874, p. 137, lapsus, ^=Acritis, 

 Volborth, froTin axpirog. (Scr. Aa'itiis.) 



Acrltis, YQlborth. OboUdw. 1869. 



Verb. K. :'Min. Ges. St. Petersburg fiir 1868, p. 217, t. xvii, f. 7-9. (Sil.) 

 Type A. ardiqidssima, Volb. 1. c. = Obolus ant., Eichwald, Urwelt, 1843, 

 ii, p. 142, U iv, f. 1 a-G. Id. Leth. Eoss. 1859, p. 928, t. xxxvii, f. 5 a-d, 

 = AulonO'treta sculpta, Kutorga, Verb. 1. c. 1847, p. 282, t. vii, f. 11. Quen- 

 stedt, Petr. Deutscbl. 1871, p. 671, {= Aulonotreta, K.). 



This name, founded on Kutorga's second type of Aulo- 

 notreta, should give way to that name. It appears very 

 close'iy related to Hall's Leptoholus, 1871. 



11 



