TER.— TRE.] 



BRACHIOPODA. 



385 



■marginalia, see Atrypa marginalis. 



michelini, see Orthis michelini. 



millepunctala, syn. for T. bovidens. 



mormoni, see Retzia mormoni. 



navicella, Hall, 1867, Pal. N. Y., vol. 4, p. 

 391, Ham. Gr. 



nuciformis, Morton, 1836, Am. Jour. Sci. 

 and Arts, vol. 29, p. 149, Coal Meas. 



nucula, see Rhynchonella nucula. 



Ontario, Hall, 1867, Pal. N. Y., vol. 4, p. 

 418, Ham. Gr. 



woides, see Rensselseria ovoides. 



parva, Swallow, 1863, Trans. St. Louis 

 Acad. Sci., p. 83. The name was pre- 

 occupied by d'Archiac in 1846. See 

 Terebratula cooperensis. 



pennata, see Spirifera pennata. 



perinflata, Shumard, 1859, Trans St. Louis 

 Acad. Sci., vol. 1, p. 392, Permian Gr. 



planirostra, see Cryptonella planirostra. 



rectirostra, see Cryptonella recti rostra. 



reticularis, see Atrypa reticularis. 



rockyrnontana, see Rhynchonella rocky- 

 montana. 



roemingeri, Hall, 1863, 16th Rep. N. Y. 

 Mus. Nat. Hist., p. 48, and Pal. N. Y., 

 vol. 4, p. 389, Ham. Gr. 



rowleyi, Worthen, 1884, Bull. No. 2, 111. 

 St. Mus. Nat. Hist, p. 23, Burling- 

 ton Gr. 



sacculus, Martin, 1809, Petrif. Derb., Low. 

 Carb. 



schlotheimi, see Camerophoria schlotheimi. 



shumardana, S. A. Miller, 1883, 2d Ed. 

 Am. Pal. Foss., p. 299, Kaskaskia Gr. 

 Proposed instead of T. arcuata, Swallow, 

 1863, Trans. St. Louis Acad. Sci., vol. 2, 

 p. 83, which was preoccupied. 



simulator, Hall, 1867, Pal. N. Y., vol. 4, p. 

 391, Ham. Gr. 



spiriferoides, see Athyris spiriferoides. 



stricklandi, see Rhynchonella stricklandi. 



subretziaforma, McChesney, 1860, Pal. 

 Foss., p. 82, Kaskaskia Gr. Not recog- 

 nized. 



subtilita, see Athyris subtilita. 



sullivanti, Hall, 1867, Pal. N. Y., vol. 4, 

 p. 387, Up. Held. Gr. 



swallovana, S. A. Miller, 1883, 2d Ed. Am. 

 Pal. Foss., p. 299, Kaskaskia Gr. Pro- 

 posed instead of T. gracilis, Swallow, 

 1863, Trans. St. Louis Acad. Sci., vol. 2, 

 p. 83, which was preoccupied. 



traversensis, Winchell, 1866, Rep. Low. 

 Penin. Mich., p. 95, Ham. Gr. 



trinuclea, see Athyris trinuclea. 



turgida, Hall, 1858, Trans. Alb. Inst., vol. 

 4, p. 6, and Bull. Am. Mus. Nat. Hist., 

 p. 54, Warsaw Gr. 



uta, see Rhvnchonella uta. 



Utah, Hall "& Whitfield, 1877, U. S. Geo. 

 Expl. 40th parallel, vol. 4, p. 258, Wa- 

 verly Gr. 



valenciennei, Castelnau, 1843, Syst. Sil., p. 

 39. Not recognized. 



wilsoni, see Rhynchonella wilsoni. 

 Terebratulites, Schlotheim, syn. for Spir- 

 ifera. 



biforatus, see Orthis biforata. 



Trematis, Sharpe, 1848, Quar. Jour. Geo. 

 Soc, vol. 13, p. 66. [Ety. trema, an 

 opening.] Shell suborbicular or trans- 

 veWely oval, lenticular ; valves un- 

 equally convex ; umbo of the upper or 

 dorsal valve submarginal, slightly pro- 

 jecting; lower or ventral valve with a 

 subcentral umbo, behind which a nar- 

 row, oblong, oval slit reaches to near 

 the posterior margin, and afforded pas- 

 sage to the pedicle fibers of attachment; 

 shell punctate in the outer layers, and 

 fibrous and of a pearly luster within. 

 Type T. terminalis. 



cselaia, see Obolella cselata. 



cancellata, Sowerby, 1825, (Orbicula can- 

 cellata,) Zool. Jour., vol. 2, Trenton Gr. 



crassa, see Obolella crassa. 



crassipuncta, TJlrich, 1889, Am. Geo., vol. 

 4, p. 22, Hud. Riv. Gr. 



dyeri, S. A. Miller, 1874, 

 Cin. Quar. Jour. Sci., vol. 

 1, p. 347, Hud. Riv. Gr. 



filosa, see Schizocrania filosa. 



fragilis, Ulrich, 1889, Am. 

 Geo., vol. 4, p. 21, Utica 

 Slate. 



huronensis, Billings, 1862, FlG 628.— Tre- 

 Pal. Foss., vol. 1, p. 53, matfs 'dyerl. 

 Black Riv. Gr. 



montrealensis, Billings, 1862, Pal. Foss., 

 vol. 1, p. 52, Trenton Gr. 



millepunctata, Hall,1866, 

 24th Rep. N. Y. Mus. 

 Nat. Hist., p. 221, 

 Hud. Riv. Gr. 

 oblata, Ulrich, 1889, Am. 

 Geo., vol. 4, p. 23, 

 Hud. Riv. Gr. 

 ottawensis, Billings, 

 1862, Pal. Foss., vol. 1, 

 p. 53, Trenton Gr. 



pannulus, see Kutorgina pannulus. 



punctostriata, Hall & Whitfield, 1873, 23d 

 Rep. N. Y. Mus. Nat. Hist., p. 243, 

 Trenton and Hud. Riv. Gr. 



(?) pustulosa, Hall, 1866, 24th Rep. N. Y. 

 Mus. Nat. Hist., p. 222, Hud. Riv. Gr. 



quincuncialis, Miller & Dyer, 1878, Cont. 

 to Pal. No. 2, p. 8, Hud. Riv. Gr. 



rudis, Hall.& Whitfield, 1873, 23d Rep. 

 N. Y. Mus. Nat. Hist., p. 243, Tren- 

 ton Gr. 



terminalis, Emmons, 1842, (Orbicula ter- 

 minalis,) Geo. Rep. N. Y., p. 395, and 

 Pal. N. Y., vol. 1, p. 100, Trenton Gr. 



umbonata, Ulrich, 1889, Am. Geo., vol. 4, 

 p. 23, Hud. Riv. Gr. 

 Trematospira, Hall, 1859, 12th Rep. N. Y. 

 Mus. Nat. Hist., p. 27. [Ety. trema, 

 foramen ; spira, a spire ; in allusion 

 to the perforation in the beak of the 

 ventral valve.] Transverse, elliptical 

 or subrhomboidal, inequi valve; mesial 

 fold and sinus ; surface plicated ; inter- 

 nal spires, as in Spirifera ; hinge-line 

 short ; cardinal angles rounded ; valves 

 articulated by teeth and sockets ; beak 

 of ventral valve produced or incurved, 



Fig. 629. — Trema 

 tis millepunc 

 tata. 



