Classification of the Bracldopoda. — Schuchert. 159 
Terebratularius, Dumeril 
1806. 
Nucleata, Quenstedt 1871. 
Musculus, Quenstedt • 1871 
(not Klein 1753.) 
Hemiptychina, Waagen 1882. 
Rhgetina, Waagen 1882. 
Zugmeyeria, Waagen 1882. 
Dictyothyris, Donville 1880. 
Gryphus, Megerle 1811 (not 
Brisson 1760). 
Liothyris, Douville 1880 (not 
Conrad 1875). 
Terebratulina, d'Orbigny 1847. 
Eucalathis, Fi.scher and Q^hlert 
1890. 
Agiilhasia, King 1871. 
Disculina, Deslongclianips 1 884. 
Family ? Dyscoliid.e, Fischer and (Ehlert 1802. 
Dyscolia, Fischer and (Ehlert 1890. 
Family Terebratellid^, King (Emend Beecher 1893). 
W^aldheimidfe, Douville, 1880; Waldheimiinae, Waagen 1882. 
Subfamily Dallinin.^, 
Dallina, n. gen. Beecher. Type 
Waldheimid septigera Loven. 
Macandrevia, King 1859. 
Lacqueus, Dall 1870. 
Frenula, Dall 1871. 
Ismenia, King 1850 (not Dall 
1871). 
Kingina, Davidson 1852. 
Kingia, Schoenbach 1867. 
Lyra, Cumberland 1816. 
Terebrirostra, d'Orbigny 1847 
Trigonosemus, Koenig 1825. 
Fissurirostra, d'Orbigny 1847. 
Fissirostra, d'Orbigny 1848. 
Delthyridea, King 1850. 
Flabellothyris, Deslong. 1884. 
n. subf. Beecher. 
Eudesia, King 1850. 
Orthotoma, Quenstedt 1871. 
Trigonella, Quenstedt 1871. 
Zeilleria, Bayle 1878. 
Fimbriothyris, Deslong. 1884. 
Ornithella, Deslong. 1884. 
Microthyris, Deslong. 1884. 
Aulacothyris, Douville 1880. 
Camerothyris, Bittner 1890. 
Epicyrta, Deslong. 1884. 
Cincta, Quenstedt 1871. 
Antiptychina, Zittel 188.3. 
Plesiothyris, Douville 1880. 
? Hynniphoria, Suess 1858. 
? Cruratula, Bittner 1890. 
? Orthoidea, Friren 18J5. 
Subfamily, Platidiin^, Dall 1870. 
Platidia, Costa 1852. 
Morrisia, Davidson 1852. 
Subfamily Meoatiivrin.e, Dall 1870. 
Argiopidjie, King 1850; Megathyridte, (Ehlert 1887; Argiopidaj, 
Davidson 1884 ; Argiopina-, Davidson 1887. 
