A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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Página 54
... Brachiopoda ; while the Tunicata and Brachiopoda conduct us by well - marked relations through the Lamellibranchiata into the higher Mollusca . In determining the limits between the Mollusca and the Molluscoida , Huxley draws the ...
... Brachiopoda ; while the Tunicata and Brachiopoda conduct us by well - marked relations through the Lamellibranchiata into the higher Mollusca . In determining the limits between the Mollusca and the Molluscoida , Huxley draws the ...
Página 55
... Brachiopoda possess characters which will scarcely admit of the association of these bivalves with the Molluscoida . * * I cannot conclude this division of our subject without referring to a most singular little animal , whose true ...
... Brachiopoda possess characters which will scarcely admit of the association of these bivalves with the Molluscoida . * * I cannot conclude this division of our subject without referring to a most singular little animal , whose true ...
Página 72
... Brachiopoda , and com- pares the arrangement and action of certain muscles in the two groups - important points tending to throw light on the affinities of the Polyzoa . The same paper contains descriptions of new species , which the ...
... Brachiopoda , and com- pares the arrangement and action of certain muscles in the two groups - important points tending to throw light on the affinities of the Polyzoa . The same paper contains descriptions of new species , which the ...
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A Monograph of the Fresh-water Polyzoa: Including All the Known Species ... George James Allman Vista de fragmentos - 1856 |
Términos y frases comunes
adherent Alcyonella Alcyonella fungosa Alcyonella stagnorum alimentary canal Allman anatomy animal annulus Ascidian attached become Beneden Bowerbankia Brachiopoda branches branchial sac Brit Brux campanulata cavity cell cilia crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid fresh-water Polyzoa funiculus ganglion genera genus Gervais hæmal Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy Linnæus longitudinal lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed œsophagus organ orifice Original figures ovary ovum Paludicella parieto-vaginal muscles peculiar Pedicellina perigastric space Plumatella repens Polype à Panache polypide Polyzoon portion posterior present Raspail respiratory retraction retractor retractor muscles Rösel seen septa side species specimens statoblasts stomach structure surface tentacles tentacula tentacular crown tentacular sheath thoracic chamber transparent transverse Trembley tubes Tubularia repens tunic Tunicata Urnatella walls Zooph Zoophytes