The Foraminifera: An Introduction to the Study of the ProtozoaLongmans, Green and Company, 1902 - 354 páginas |
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Página 9
... typically unicellular - that is to say , they often consist of a single animal cell which , with its nucleus , is complete in itself for the functions of life and growth . Any increase which takes place is made on the same general plan ...
... typically unicellular - that is to say , they often consist of a single animal cell which , with its nucleus , is complete in itself for the functions of life and growth . Any increase which takes place is made on the same general plan ...
Página 62
... typical species , as advocated by Carpenter and his colleagues , is , I am convinced , the only means of arriving at a correct understanding of the biological relations of the group ; but this mode of treatment , whilst determining the ...
... typical species , as advocated by Carpenter and his colleagues , is , I am convinced , the only means of arriving at a correct understanding of the biological relations of the group ; but this mode of treatment , whilst determining the ...
Página 81
... typical specimen of C. polymorpha measures 8 mm . in length . The lengths of the chambers in two separate individuals were · 242 mm . and 269 mm . respectively , and their breadths 128 mm . and 095 mm . This species is of especial ...
... typical specimen of C. polymorpha measures 8 mm . in length . The lengths of the chambers in two separate individuals were · 242 mm . and 269 mm . respectively , and their breadths 128 mm . and 095 mm . This species is of especial ...
Página 82
... typical form , but otherwise somewhat like N. lucifuga in contour . This and other varieties of N. novorossica occur in great abundance in the Sarmatian Sands ( Miocene ) of Kischenew , in Bessarabia . They average 3 to 4 mm . in ...
... typical form , but otherwise somewhat like N. lucifuga in contour . This and other varieties of N. novorossica occur in great abundance in the Sarmatian Sands ( Miocene ) of Kischenew , in Bessarabia . They average 3 to 4 mm . in ...
Página 84
... typical form of the genus , and exhibits a medium inflation of the chambers , B. depressa being narrower in section and B. bulloides more globose . B. ringens makes its first appearance , so far as we know , in the Tertiary beds ...
... typical form of the genus , and exhibits a medium inflation of the chambers , B. depressa being narrower in section and B. bulloides more globose . B. ringens makes its first appearance , so far as we know , in the Tertiary beds ...
Otras ediciones - Ver todas
The Foraminifera: An Introduction to the Study of the Protozoa Frederick Chapman Vista completa - 1902 |
The Foraminifera: An Introduction to the Study of the Protozoa Frederick Chapman Sin vista previa disponible - 2015 |
The Foraminifera: An Introduction to the Study of the Protozoa (Classic Reprint) Frederick Chapman Sin vista previa disponible - 2015 |
Términos y frases comunes
abundance adherent Alveolina Ammodiscus aperture Aptian arenaceous arranged balsam beds Brady calcareous Canada balsam Carboniferous Chalk chamberlets chambers chitinous Clay complanate coral Cretaceous to Recent Cristellaria Crown 8vo Cycloclypeus D'Orbigny D'Orbigny sp deposits depths dimorphism dredgings Eocene example EXAMPLE.-C fathoms Forami Foraminifera foraminiferal fauna fossil Funafuti Fusulina Gault genera genus Geol glauconitic Globigerina ooze Goës Greensand Gromia growth Haplophragmium hyaline Illustrations Journ Jurassic Lagena limestone London Clay Lower Cretaceous Mém Micr Miliolina Miocene nautiloid Nodosaria Nubecularia Nummulites Oligocene Orbitoides Orbitolites Parker and Jones pelagic perforate Plate 12 Plate 9 Pliocene porcellanous pseudopodia Reuss Rotalia sand sarcode segments septal face septate shallow water shell-structure shell-wall Sitzungsb sometimes species specimens spicules spiral stolon strata structure Sub-family surface Tertiary Textularia thin tion triserial tube types Upper usually whilst whorl Wien Wiss
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