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 viii
... comparatively limited investigation of H. Neozelanica made by me , these pores escaped notice . The connecting - pores just alluded to certainly admit of a comparison with the “ mural pores " of the Favositidæ , but the comparison is ...
... comparatively limited investigation of H. Neozelanica made by me , these pores escaped notice . The connecting - pores just alluded to certainly admit of a comparison with the “ mural pores " of the Favositidæ , but the comparison is ...
Página viii
... comparatively limited investigation of H. Neozelanica made by me , these pores escaped notice . The con- necting - pores just alluded to certainly admit of a comparison with the " mural pores " of the Favositide , but the comparison is ...
... comparatively limited investigation of H. Neozelanica made by me , these pores escaped notice . The con- necting - pores just alluded to certainly admit of a comparison with the " mural pores " of the Favositide , but the comparison is ...
Página 33
... comparatively rudimentary and imperfect tabulæ which occur in many species of Favosites , and which Dr Rominger terms . " squamulæ , " assigning to them , as I think erroneously , a septal origin . Finally , there are genera , such as ...
... comparatively rudimentary and imperfect tabulæ which occur in many species of Favosites , and which Dr Rominger terms . " squamulæ , " assigning to them , as I think erroneously , a septal origin . Finally , there are genera , such as ...
Página 34
... comparatively minute and for the most part serially - arranged " pores , " and by the presence of well - developed tabulæ . On the other hand , the Cretaceous Koninckia , E. and H. , and the Devonian Aræopora , Nich . and Eth . jun ...
... comparatively minute and for the most part serially - arranged " pores , " and by the presence of well - developed tabulæ . On the other hand , the Cretaceous Koninckia , E. and H. , and the Devonian Aræopora , Nich . and Eth . jun ...
Página 47
... comparatively trivial importance , and for the most part insensibly passing into one another by the intervention of examples possessing intermediate characters . Some of the forms included in the series are so far distinct that they may ...
... comparatively trivial importance , and for the most part insensibly passing into one another by the intervention of examples possessing intermediate characters . Some of the forms included in the series are so far distinct that they may ...
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