A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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With regard to the few species which I have not had an opportunity of personally
examining , I have availed myself of the existence of published drawings
whenever they were to be found , and under the description of these species
have given ...
With regard to the few species which I have not had an opportunity of personally
examining , I have availed myself of the existence of published drawings
whenever they were to be found , and under the description of these species
have given ...
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In 1755 , he published his famous ' Essay on the Natural History of Corallines , **
a work which in profuseness and fidelity of observation , in lucidity of description ,
and in pictorial illustration , seemed to leave little else to be accomplished .
In 1755 , he published his famous ' Essay on the Natural History of Corallines , **
a work which in profuseness and fidelity of observation , in lucidity of description ,
and in pictorial illustration , seemed to leave little else to be accomplished .
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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 ...
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with scientific men , Thompson was quite unaware , when he published the result
of his researches , that Grant and Edwards had been before him in the field ; his
observations are , therefore , original and independent , and , as he tells us they ...
with scientific men , Thompson was quite unaware , when he published the result
of his researches , that Grant and Edwards had been before him in the field ; his
observations are , therefore , original and independent , and , as he tells us they ...
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I employed most of them in my “ Report on Fresh - water Polyzoa ' published in
1850 , and though I am fully aware that the changing of an established
terminology is highly objectionable where it can possibly be avoided , yet in the
present ...
I employed most of them in my “ Report on Fresh - water Polyzoa ' published in
1850 , and though I am fully aware that the changing of an established
terminology is highly objectionable where it can possibly be avoided , yet in the
present ...
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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 ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
Términos y frases comunes
adherent admit Alcyonella alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cænæcium cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella 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 Hist important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organ orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens represented resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach stones structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young