History of British animals - University of Guam Marine Laboratory

Terebbatula. MOLLUSCA. ACEPHALA. 37356. T. Fimbria Orbicular, globose margin undulalo-plicated Sower.;Min. Conch, t. cccxxvi.— Under Oolite.57. T. cordiformis.— Heart-shaped, front much elevated, with a deep sinusin the margin ; sides rather convex, sharp-edged ; middle ornamented withseveral acute furrows, reaching almost to the beaks. — Sower. Min. Conch,t. ccccxcv. f 2, 4.— Carboniferous Limestone, Ireland.58. T. reniformis Reniform, middle furnished with 3 or 4 longitudinalridges, terminated by acute plaits in the much elevated margin of the front ;sides inflated below the entire edges— Sower. Min. Conch, t. ccccxcvi. f. 1-4.— Carboniferous Limestone, Ireland.59. T. platyloba.—Transversely obovate, depressed; front elevated, withseveral acute plaitsin the middle of the sinus ; sides with one or two obscureplaits upon their edges Sower. Min. Conch, t. ccccxcvi. f. 5, 6—In CarboniferousLimestone at Clitheroe.60. T. Pugnus Obovato-deltoid, rather depressed ;front much elevated,with from 4 to 6 plaitsin the middle of the sinus ;sides convex, with severalplaits upon their edges Anomites Pugnus, Mart. Derb. t. xxiii. — f. 4, 5. T.Pug. Soiver. Min. Conch, t. ccccxcvii—In Carboniferous Limestone.61. T. lata Transversely oblong, convex, regularly plaited ; front elevated; the perforated valve flattest, with a produced beak ; plaits 40—Sower.Min. Conch, t. Dii. f. 1.— In Green Sand.62. T. depressa.— Triangular, depressed, regularly plaited ;front elevated ;lateral angles rounded beaks ; produced ; plaits 20—Sower. Min. Conch, t. Dii.f. 2—In Green Sand.63. T. nuciformis.— Transversely oblong, globose, regularly pliated ;frontelevated ;beak produced; plaits 30, rounded. — Sower. Min. Conch, t. Dii.£ 3.— In Green Sand.64. T. acuta Transversely oblong, gibbose, largely plaited ; front elevatedwith six plaits, of which the lateral are the largest; beak slightly produced; plaits 20, sharp Sower. Min. Conch, t. Dii. f. 4—In Lias, ClieveHill, near Cheltenham.65. T. plicatella Subglobose, rather square, plaited ; front elevated ; beaksmall, with a broad oblong concave space on each side ; plaits 40, rounded—Sower. Min. Conch, t. Diii. £ 1—In Inferior Oolite.66. T. serrata.— Rounded triangular, convex, with a blunt margin, largelyplaited beak small, with a ; large, nearly flat, space on each side of it ; plaitssharp, about 11, of which, 5 are a little raised in front—Soiver. Min. Conch,t. Diii. £ 2.—In Lias.67. T.flabellula Depressed, plaited; plaits about 16, simple, rounded ;lesser valve transversely obovate ; larger valve with a straight, rectangular,projecting beak.—Soiver. Min. Conch, t. dxxxv. £ 1—In Oolite.68. T.furcala Nearly orbicular, plaited; plaits rounded, about 9 in number,forked when fullgrown the ; larger valve most convex ; its beak large,curved.— Sower. Min. Conch, t. dxxxv. £ 2—In Oolite.69. T. orbicularis Uniformly convex, plaited; plaits angular, simple,about 15 ;lesser valve orbicular, the other with a large curved beak.— Sower.Min. Conch, t. dxxxv. £ 3 In Lias.70. T. oblonga Oblong, gibbose, plaited; plaits16 or more, forked, theiredges rounded; beaks large, broad, slightly incurved.—.SWo -. Min. Conch.t. dxxxv. £ 4, 5, 6—In Green Sand.