288 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [mTLL.87. 



Ortllis kaskaskiensis McCbesuey=J)erbya kaskaskiaensis. 



Ortliis kassubie AVinchell = Dalinaiiella subiiM|Uiita pervetus. 



Ortllis keunicotti McChesney=Dinoithis retrorsa. 



Ortllis keokuk Hall = Derbya keokuk. 



Ortllis lasallensis ]McChe8iiey=l)erbya crassa. 



Ortllis laticosta Meek=riatystropbia laticosta. 



Orthis (?) laticostata <r()rl)igiiy. Devonian. 



Ortllis lacticostata d'Orbigny, Voyajre tlans I'Amf'ricine Mf^ridionale, Pal., 1842, 



p. 39. 

 Loc. ? Bolivia. 



Ortllis laurentina Billiiigs=Billiugsella? laurentiua. 



Orthis lenticularis Walileiiberg ?. Upper Cambrian. 



Orthia leuticnlaris (Wahl.) Kayser, Palu'Oiitographica, Siippl., Ill, 187(5, p. 9, pi. 



1, fig.s. 11, 12.— Mattliew, Trans. Royal Soc Canada, IX, 1892, p. 40, pi. 12, 



ligs. 9a-9d. 

 Loc. Province Salta and .Fnjny, Argentine Republic; near St. John, New Pruua- 



wick. 



Orthis lenticularis atrypoides Matthew. Upper Cambrian. 



Orthis Icnititnilaris var. atrypoides Matthew, Trans. Royal Soc. Canada, IX, 1892, 



p. 48, pi. 12, ligs. 11a, lib. 

 Loc. Near St. John, New Brunswick. 



Orthis lenticularis lyncioides Matthew. Upper Cambrian. 



Orthis lenticularis var. lyncioides Matthew, Trans. Royal Soc. Canada, IX, 1892, 



p. 49, pi. 12, figs. lOa-lOc. 

 I.oc. Near St. .Tohu, New Brunswick. 



Orthis lenticularis strophomenoides ]Matthew. Upper Cambrian. 



Orthis lenticularis var. strophomenoides Matthew, Trans. Royal Soc. Canada, IX, 



1892, p. 49, pi. 12, figs. 12a, 12b. 

 Loc. Near St. John, New Brunswick. 



Orthis lenticularis Vaniixem=Dalmaiiella lenticularis. 

 Orthis lentilbrmis Hall=I)almanella lenticularis. 

 Orthis lentiformis Owen = Schizoplioria striatula. 

 Orthis leonensis nall = l)almanella tenuilineata. 

 Orthis lepida Hall = Dalmanella lepida. 



Orthis (?) leptsenoides Emdions. Trenton (Ord.). 



Orthis lepta-uoides Emmons, Geol. N. Y. ; Re]). Fourth Dist., 1842, i>. 396, fig. 1. 

 Loc. New York. 

 01)s. Undefined and figure too ]ioor lor identification. 



Orthis leucosia nall=lihipidomella leucosia. 



Orthis limitaris Yanuxem = Lei()rhynchus liuiitare. 



Orthis linneyi James=Oithorhynchnhi linneyi. 



Orthis livia Billings=Ehipidoiiiella livia. 



Orthis loiiensis Walcott=nebertella lonensis. 



Orthis loricula nall = l)inortliis dcHecta. 



Orthis lucia Billings = Khii)idoinella lucia. 



Orthis lynx Eichwald = Platystrophia lynx and V. bilorata. 



Orthis niaria Billings=nebertella iiiaria. 



Orthis maciarlauii Meek=Schizophoria macrarlauii. 



