A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 4
In March , 1827 , Professor Grant read before the Wernerian Society a Memoir on
the structure of Flustræ.t In this Memoir the author has described the locomotive
embryos of Flustræ ; he also gives an account of the animals of Flustra carbasea
...
In March , 1827 , Professor Grant read before the Wernerian Society a Memoir on
the structure of Flustræ.t In this Memoir the author has described the locomotive
embryos of Flustræ ; he also gives an account of the animals of Flustra carbasea
...
Página 5
In this year the author published the first number of a projected periodicalt which
was to contain a series of original memoirs on zoological subjects . Among the
many important papers contained in this publication was one “ On Polyzoa , a
new ...
In this year the author published the first number of a projected periodicalt which
was to contain a series of original memoirs on zoological subjects . Among the
many important papers contained in this publication was one “ On Polyzoa , a
new ...
Página 6
In 1834 Ehrenberg published his ' Memoir on the Corals of the Red Sea . ' * In
this work he proposed a new classification of the so - called polypes , dividing the
entire group into two great sections — the Anthozoa and the Bryozoa ; the former
...
In 1834 Ehrenberg published his ' Memoir on the Corals of the Red Sea . ' * In
this work he proposed a new classification of the so - called polypes , dividing the
entire group into two great sections — the Anthozoa and the Bryozoa ; the former
...
Página 8
... therefore , originally applied not only to the polypoid Radiata , to which its use
ought to be confined , but also to the retractile portion of the Polyzoa , I have
substituted in the following memoir that of Polypide . * To the common dermal
system ...
... therefore , originally applied not only to the polypoid Radiata , to which its use
ought to be confined , but also to the retractile portion of the Polyzoa , I have
substituted in the following memoir that of Polypide . * To the common dermal
system ...
Página 9
Mr. Huxley , in his very ingenious and philosophic Memoirs on the Homologies of
the Mollusca , * rejects the terms dorsal and ... I shall , therefore , willingly adopt
them in the present Memoir , and notwithstanding an apparent contradiction in ...
Mr. Huxley , in his very ingenious and philosophic Memoirs on the Homologies of
the Mollusca , * rejects the terms dorsal and ... I shall , therefore , willingly adopt
them in the present Memoir , and notwithstanding an apparent contradiction in ...
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A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
A Monograph of the Fresh-Water Polyzoa, Including All the Known Species ... George James Allman Sin vista previa disponible - 2009 |
Términos y frases comunes
adherent admit Alcyonella alimentary alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cænæcium canal cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella crown described detected disc distinct Dumortier ectocyst edit endocyst entire epistome examined existence extending external extremity fibres fluid Fredericella fresh-water Polyzoa genera genus Gervais gives important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organs orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young