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Books Books 1 - 10 of 10 on whilst these fossils have a globose and entire one. The fossil forms vary like, recent....
" whilst these fossils have a globose and entire one. The fossil forms vary like, recent sporangia, in being smooth, bristly or furnished with spines, which in some are simple, and in others branched at the extremity. Sometimes too, a membrane may be traced,... "
London Journal of Botany - Page 503
by Sir William Jackson Hooker - 1848
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The microscope: its history, construction, and applications ...

Jabez Hogg - Microscopes - 1854 - 440 pages
...has a compressed, bipartite, and bivalved cell; whilst these fossils have a globose and entire one. branched at the extremity. Sometimes, too, a membrane...distinctly than in recent specimens, either covering the spines, or entangled with them. Some writers describe the fossil forms as having been siliceous in...
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The microscope; its history, construction, and application

1854
...has a compressed, bipartite, and bivalved cell; whilst these fossils have a globose and entire one. branched at the extremity. Sometimes, too, a membrane may be traced, even more distinctly tban in recent specimens, either covering tin- Hpiiien, or tMitangled with them. Some writers describe...
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The Microscope

Jabez Hogg - 1856 - 457 pages
...structure is very different. For the true Xanthidium has a compressed, bipartite, and bivalved cell; whilst these fossils have a globose and entire one....distinctly than in recent specimens, either covering the spines, or entangled with them. Some writers describe the fossil forms as having been siliceous in...
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The Microscope

Jabez Hogg - Microscopes - 1858 - 607 pages
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than in recent specimens, either covering the spines, or entangled with them. Writers have described the fossil forms as having been siliceous in...
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The microscope; its history, construction, and application

Jabez Hogg - 1861
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than, in recent specimens, either covering the spines, or entangled with them. Writers have described the fossil forms as having been siliceous in...
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The Microscope

Jabez Hogg - 1861 - 621 pages
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than in recent specimens, either covering the spines, or entangled with them. Writers have described the fossil forms as having been siliceous in...
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The microscope: its history, construction, and application, being a familiar ...

Jabez Hogg - Science - 1861 - 621 pages
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than in recent specimens, either covering the spines, or entangled with them. Writers have described the fossil forms as having been siliceous in...
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The Microscope: Its History, Construction, and Application : Being a ...

Jabez Hogg - Microscopes - 1867 - 752 pages
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than in recent specimens, either covering the spines, or entangled with them. Writers have described the fossil forms as having been siliceous in...
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The Microscope

Jabez Hogg - 1869 - 762 pages
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than in recent specimens, either covering the spines, or entangled with them. Writers have described the fossil forms as having been siliceous in...
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The Microscope: Its History, Construction, and Applications: Being a ...

Jabez Hogg - Microscopes - 1886 - 764 pages
...bristly, or furnished with spines, some are simple, and others branched at the extremity. Sometimes, a membrane may be traced, even more distinctly than in recent specimens, either covering the spines, o;entangled with them. Writers have described the fossil forms as having been siliceous in...
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