. Contributions to Canadian palaeontology [microform] : volume IV. Corals, Fossil; Paleontology; Coraux fossiles; Paléontologie. ^8 CONTIUBUTIOXS TO CANADIAN KAL^.ONTOLOaV. inner ,ide. of the cornllites near the «urf«ce, and in onecorallite thi. ndge 18 opj.â8,te to two ridges in the outer wall. ^iac,ara/onna(lon.~Thorold, Ont., collected by E. Billings. CcKNiTEs LUNATA, Nicholson and liinde. lH7;t. (Jmiu. 161, fiifs. â¢>â, I,, ,., .â NichulHon. im. l'«i«,««, in 'tlSn«"" pT'"* ' '^'" 'â¢'"'"⢠"PP'^^^"^'^ '^^""


. Contributions to Canadian palaeontology [microform] : volume IV. Corals, Fossil; Paleontology; Coraux fossiles; Paléontologie. ^8 CONTIUBUTIOXS TO CANADIAN KAL^.ONTOLOaV. inner ,ide. of the cornllites near the «urf«ce, and in onecorallite thi. ndge 18 opj.â8,te to two ridges in the outer wall. ^iac,ara/onna(lon.~Thorold, Ont., collected by E. Billings. CcKNiTEs LUNATA, Nicholson and liinde. lH7;t. (Jmiu. 161, fiifs. â¢>â, I,, ,., .â NichulHon. im. l'«i«,««, in 'tlSn«"" pT'"* ' '^'" 'â¢'"'"⢠"PP'^^^"^'^ '^^""^ ^-^-^f^'^I^ oi a lino ooth '''7'"J««^^'«n 'nto their cavity of a single strong rounded tooth developed from the concave lip. Calyces about one-fourth of a line !â..!w. r 7'""'' P^^P^-'d''^"!"'' to the surface, appearing L if « .n a dense , though this is «,;«* probaWyle SHuply to the great thickening of their ; (Nicholson a'L Hilfde ) Intilu ^"""""""«' Q"«- ^^- ^«". l««"i aacl the "Jumpers" C(KNiTE8 Selwynii, Nicholson. (Sp.) (Plate I., ligs. 4, 4a.) MveolUe. , Nichol^on^ 1874. Geological Magazine, now serie. vol. hK. 3; 1H,4, Palreon. of Ont., p. 56, tig. 15, plate VII,, fig. 4, P- 15, Corallun, m the form of a thinly incrusting expansion about 2 mm thick with a tlun basal epitheca. Corallites flattened throughout therrlenath prostrate and by a sudden upward bend debouching at rigl t anls or' only a slight obliquity to the s-rface; average leadthighTlyov 1 mm., average height -25 mm. Walls of the corallites thin, excop at the urface where they are greatly thickened, causing the calyc sThav^ he Zt:mT^^"'^ S'^^"""^^ ^^ ''-' cur'ved, sometime: strJght about 2 mm. long ana -25 mm. wide with thick rounded margins and a broad not very distinct lip on the concave side of the


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectpaleont, bookyear1901