 | 1853 - 422 Seiten
...inspection. They were found to consist almost solely of Diatomaceee ; and in some instances fresh water forms •were detected, though rather sparingly, intermixed...a fine state of division, including also numerous Diatomacese identical with those colouring the ice and the water. Though not a new fact, it is one... | |
 | Thomas Rupert Jones - 1875 - 906 Seiten
...collected and forwarded for my inspection. They were found to consist almost solely of Diatomacece ; and in some instances freshwater forms were detected,...contents of the alimentary canal of examples of Leda, Nuctda, and CreneUa dredged in Assistance Bay, consisted of mud in a fine state of division, including... | |
 | Thomas Rupert Jones - 1875 - 908 Seiten
...collected and forwarded for my inspection. They were found to consist almost solely of Diatomacece ; and in some instances freshwater forms were detected,...contents of the alimentary canal of examples of Leda, Nucida, and Crenella dredged in Assistance Bay, consisted of mud in a fine state of division, including... | |
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Diatomaceee ; and in some instances freshwater forms were detected, though rather sparingly, intermixed with others exclusively marine. This is not surprising when we consider the copious discharges of fresh water from the land, occasioned by the melting... 