A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28Ray Society, 1856 - 119 páginas |
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Página 117
... URNATELLA , Leidy , 1851 . Name . - A diminutive noun , formed from urna , an urn , in allusion to the urn - shaped figure of the articulations . We find , in the fifth volume of the ' Proceedings of the Academy of Natural Sciences of ...
... URNATELLA , Leidy , 1851 . Name . - A diminutive noun , formed from urna , an urn , in allusion to the urn - shaped figure of the articulations . We find , in the fifth volume of the ' Proceedings of the Academy of Natural Sciences of ...
Página 118
... URNATELLA GRACILIS . a . Oral orifice . b . Anal orifice . c . Stomach . ddd . Gemmæ . SYNONYMS . - 1854 . Urnatella gracilis . Leidy , Proceedings Acad . Nat . Sci . of Philadelphia , vol . v , p . 321. ( Original figure of the ...
... URNATELLA GRACILIS . a . Oral orifice . b . Anal orifice . c . Stomach . ddd . Gemmæ . SYNONYMS . - 1854 . Urnatella gracilis . Leidy , Proceedings Acad . Nat . Sci . of Philadelphia , vol . v , p . 321. ( Original figure of the ...
Página 119
... Urnatella is so strongly suggestive of the marine genus Pedicellina that I feel much tempted to place Urnatella in the sub - order Pedicellinea , in which it would then become the type of a distinct family in this sub - order . With our ...
... Urnatella is so strongly suggestive of the marine genus Pedicellina that I feel much tempted to place Urnatella in the sub - order Pedicellinea , in which it would then become the type of a distinct family in this sub - order . With our ...
Otras ediciones - Ver todas
A Monograph of the Fresh-Water Polyzoa, Including All the Known Species ... George James Allman Sin vista previa disponible - 2009 |
A Monograph of the Fresh-water Polyzoa: Including All the Known Species ... George James 1812-1898 Allman Sin vista previa disponible - 2021 |
A Monograph of the Fresh-Water Polyzoa: Including All the Known Species ... George James Allman Sin vista previa disponible - 2016 |
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 cœnocium crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst Ehrenbergi 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 longitudinal lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed oesophagus 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