On the Structure and Affinities of the "Tabulate Corals" of the Palaeozoic Period: With Critical Descriptions of Illustrative SpeciesWilliam Blackwood, 1879 - 342 páginas |
No interior do livro
Resultados 1-5 de 76
Página vii
... structure and relations of the Paleozoic " Tabulate Corals . " The space , means of illustration , and leisure at my command have not permitted me to make this an even approximately exhaustive account of the numerous and interesting ...
... structure and relations of the Paleozoic " Tabulate Corals . " The space , means of illustration , and leisure at my command have not permitted me to make this an even approximately exhaustive account of the numerous and interesting ...
Página 8
... structure and affin- ities of the " Tabulate " Corals . In this article the researches of Moseley are accepted ; the Favositida are referred with some doubt to the Perforate Zoantharia ; the Chatetida are separated from the Favositida ...
... structure and affin- ities of the " Tabulate " Corals . In this article the researches of Moseley are accepted ; the Favositida are referred with some doubt to the Perforate Zoantharia ; the Chatetida are separated from the Favositida ...
Página 9
... structures cannot be used in form- ing a classification of the Corals ; but it is at the same time con- clusive that the " tabulæ " of these different types , though undis- tinguishable in appearance and performing identical functions ...
... structures cannot be used in form- ing a classification of the Corals ; but it is at the same time con- clusive that the " tabulæ " of these different types , though undis- tinguishable in appearance and performing identical functions ...
Página 10
... structures . With regard to the " tabula " in the true Actinozoa , Professor Verrill concludes that " they are formed ... structure entirely undistin- guishable from a " tabula . " There are , however , some consid- erations which should ...
... structures . With regard to the " tabula " in the true Actinozoa , Professor Verrill concludes that " they are formed ... structure entirely undistin- guishable from a " tabula . " There are , however , some consid- erations which should ...
Página 11
... be said in any strict scientific sense that " tabulæ " are present in certain Hydrozoa ( Milleporida ) and certain Polyzoa ( Heterodictya ) . The proper course , With the abandonment of the " tabulæ " as structures CLASSIFICATION . II.
... be said in any strict scientific sense that " tabulæ " are present in certain Hydrozoa ( Milleporida ) and certain Polyzoa ( Heterodictya ) . The proper course , With the abandonment of the " tabulæ " as structures CLASSIFICATION . II.
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