On the Structure and Affinities of the "Tabulate Corals" of the Palaeozoic Period: With Critical Descriptions of Illustrative SpeciesWilliam Blackwood, 1879 - 342 páginas |
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Página 3
... Coral was a true Zoantharian , referable to the Aporosa , and allied to the Oculinida ( Review of the Corals and Polypes of the W. Coast of America , Trans . Conn . Acad . , vol . i . pp . 2 , 523 , 1870 ; and Affinities of the Tabulate ...
... Coral was a true Zoantharian , referable to the Aporosa , and allied to the Oculinida ( Review of the Corals and Polypes of the W. Coast of America , Trans . Conn . Acad . , vol . i . pp . 2 , 523 , 1870 ; and Affinities of the Tabulate ...
Página 6
... Coral , allied to Lithostrotion or Diphy- phyllum . I shall have occasion to notice many of the views expressed by Dr Lindström in greater detail in dealing with the families and genera of the Paleozoic Tabulate Corals ; and the general ...
... Coral , allied to Lithostrotion or Diphy- phyllum . I shall have occasion to notice many of the views expressed by Dr Lindström in greater detail in dealing with the families and genera of the Paleozoic Tabulate Corals ; and the general ...
Página 13
... coral- lum , and have the form of short polypites , each of which pos- sesses four tentacles , surrounding a central mouth , which opens into the gastric cavity of the zoöid ( fig . 2 , a ) . Mixed with the gastrozoöids , " or ...
... coral- lum , and have the form of short polypites , each of which pos- sesses four tentacles , surrounding a central mouth , which opens into the gastric cavity of the zoöid ( fig . 2 , a ) . Mixed with the gastrozoöids , " or ...
Página 19
... Coral , with relationships to Lithostrotion and Diphyphyllum . Nor , again , am I at present inclined to admit that the Corals usually grouped together under the generic titles of Aulopora and Cladochonus ( = Pyrgia , E. and H. ) are ...
... Coral , with relationships to Lithostrotion and Diphyphyllum . Nor , again , am I at present inclined to admit that the Corals usually grouped together under the generic titles of Aulopora and Cladochonus ( = Pyrgia , E. and H. ) are ...
Página 23
... coral- lites of great length , and closely contiguous . No " mural pores " or other openings in the walls are present . The tabulæ are numerous and complete , and the septa are few in number , typically four , short , and seeming as if ...
... coral- lites of great length , and closely contiguous . No " mural pores " or other openings in the walls are present . The tabulæ are numerous and complete , and the septa are few in number , typically four , short , and seeming as if ...
Outras edições - Ver tudo
On the Structure and Affinities of the "Tabulate Corals" of the Palaeozoic ... Henry Alleyne Nicholson Visualização integral - 1879 |
On the Structure and Affinities of the "Tabulate Corals" of the Palaeozoic ... Henry Alleyne Nicholson Visualização integral - 1879 |
On the Structure and Affinities of the "Tabulate Corals" of the Palaeozoic ... Henry Alleyne Nicholson Visualização integral - 1879 |
Palavras e frases frequentes
Actinozoa affinities Alcyonaria allied alveolata Alveolites appear Aulopora Beaumontia Billings Brit calices Carboniferous Char.-Corallum characters Chatetes Chonostegites cœnenchyma Columnaria Constellaria contiguous corallites contiguous tubes coral corallum D'Orb Devonian distinct Dr Lindström Dr Rominger Edwards and Haime Eifel enlarged five enlarged twenty epitheca Favosites Favositida Fistulipora Forbesi Foss genus Goldf Goldfuss Gothlandica Halysites Heliolites Heliolitida horizontal Hydrozoa interstitial Labechia lamellæ large corallites large tubes larger latter line in diameter longitudinal Lonsd M'Coy Michelinia microscopic Milne-Edwards and Haime Monticulipora mural pores numerous Ontario Pachypora perforated polygonal Polyzoa pora Portion present prismatic radiating recognised regarded resemblance ridges sclerenchyma sections Pl separated septa small corallites small tubes smaller species specimens spines spiniform Stenopora Syringopora tabulæ Tabulata Tabulate Corals tangential section Tetradium Thecia thickened thin sections tissue transverse section Upper Silurian upper surface vertical section visceral chamber walls Wenlock Wenlock Limestone Zoantharia