A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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... render it as complete as possible , and the subjects of which it treats have been
considered under every point of view of which they seemed susceptible —
zoographically , zootomically , homologically , and historically . Nearly every
species ...
... render it as complete as possible , and the subjects of which it treats have been
considered under every point of view of which they seemed susceptible —
zoographically , zootomically , homologically , and historically . Nearly every
species ...
Página 1
Among the most beautiful and interesting forms of invertebrate animals are those
strange phytoidal productions which , long confounded with the polypes , were at
last , by the nearly simultaneous investigations of several naturalists ...
Among the most beautiful and interesting forms of invertebrate animals are those
strange phytoidal productions which , long confounded with the polypes , were at
last , by the nearly simultaneous investigations of several naturalists ...
Página 2
The announcement had passed away nearly unheeded ; and if at the end of
more than a hundred years afterwards any lingering doubts as to the vegetability
of these productions still remained , it was deemed that the discovery of the
Count ...
The announcement had passed away nearly unheeded ; and if at the end of
more than a hundred years afterwards any lingering doubts as to the vegetability
of these productions still remained , it was deemed that the discovery of the
Count ...
Página 3
... to remain for nearly a century unrecognised , and it was not until a similar one
in certain marine polypoid animals arrested the attention of naturalists , that its
importance , and its true bearing on systematic zoology , began to be appreciated
.
... to remain for nearly a century unrecognised , and it was not until a similar one
in certain marine polypoid animals arrested the attention of naturalists , that its
importance , and its true bearing on systematic zoology , began to be appreciated
.
Página 6
The determination of the structure of certain marine Polyzoa by the independent
and nearly simultaneous labours of Grant , Edwards , and Thompson ; and the
recognition of the affinity of these productions with the compound Ascidians by ...
The determination of the structure of certain marine Polyzoa by the independent
and nearly simultaneous labours of Grant , Edwards , and Thompson ; and the
recognition of the affinity of these productions with the compound Ascidians by ...
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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