LoxoN. 362 



Loxonema yandellanum, Hall, Trans. Alb. Inst., Vol. 

 4, 1866, p. 28; Whitfield, Bulletin 3, Am. Mus. 

 Nat. Hist., p. 77, plate 8, figs. 35, 36, in Collett's 

 Indiana Kt., 1882, page 365, plate 31, fig. 35 and 

 36 (a fragment) both magniiied three times, — 

 Subcarboniferous ( Warsaw limestone) forma- 

 tion at Spergen Hill, Ind. — Note. See fig. 38, 

 ^^' under Bulimorpha iulimiformis. — XI, 



Loxonema vincta. See Murchisonia vincta, XI. 



Lumbriconereites austini. See Worm teeth. — IV. 



Lucina lirata. See Paracyclas lirata. VIII a. 



Lucina ohioensis. See Paracyclas ohioensis. Villa, 



Lucina retusa. Hall's Report on the Fourth or Western 

 District of New York, 1843. page 245, fig. 107, 4. Portage form- 

 ation. Shell obliquely suborbicular ; break small, oblique; 

 surface marked with concentric lines, which are stronger on the 

 front margin. Portage formation on Lake Erie Shore. — VIII f. 



Lucina retusa, Hall. The figure given on page 116 of the 

 Vl(r.t^M0^ Dictionary is said by H. S. Williams (Ms. corr- 

 Jan. 1889) to be not a Cardiola because having 

 no radiating folds, and it is placed here at his 

 j^7^^^^^P^4 suggestion. 



Lucina varysburgia, H. S. Williams, Bull. 41, U. S. Geol. 

 Sur. 1887, plate 3, fig. 14, twice natural size ; resembles Para- 

 cyclas chemungensis, Hall, Pal. N. Y. Y. i, pi. 45, f. 23 ; still 

 more Cardiomorpha ( Ungulina) suiorMcularis^ now Edmon- 

 dia tenuistriata^ Hall.— From the green nodular shales between 

 the two Fucoides verticalis sandstones 03 and 04 of H. S. 

 Williams' Upper Devonian Section at Varysburg, Western New 

 York. Portage., VIII f. — See Appendix. 



Lucina wyomingensis, H. S. Williams, Bull. 41, U. S. G. 

 S. 1887, plate 3, fig. 13, twice nature ; resembles Lucina {Par- 

 acyclas) lirata, but has a more erect beak, radiating striae at 

 the cardinal angles, and no finer intermediate concentric striae ; 

 and the concentric folds are not sharp but rounded. — Portage 

 shales at Varysburg, N. Y. (472 A) on H. S. Williams' map. 

 VIII f — See Appendix. 



