Les transactions et les délibérations et rapport de la société philosophique d'Adélaïde, Australie du Sud . pperamanna Lake, dans la région de Cooper Creek. DESCRIPTION DE LA PLAQUE PLAQUES.C. Photographie d'un groupe de petits cercles d'bySerpulnc atollMike formé, rencontre Bay, Australie du Sud. Assiette VI. Vue d'un groupe de grosses pierres transportées ensemble, en alluvion.M. Baulderstones paddock, près de Fullarton Road, à la nord. Plate VII. Voir d'un autre groupe, en position linéaire, à l'Est.Observer l'assemblage de nombreuses petites pierres thathave quelque peu été traîné jusqu'à la clôture à moyenne distance.

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Transactions and proceedings and report of the Philosophical Society of Adelaide, South Australia . pperamanna Lake, in the Cooper Creek region. DESCRIPTION OF PLATES.Plate V. Photograph of a group of small atollMike circles formed bySerpulnc, Encounter Bay, South Australia. Plate VI. View of a group Of large transported stones, set in alluvium.Mr. Baulderstones paddock, near Fullarton Road, looking north. Plate VII. View of another group, in linear position, looking east.Observe the numerous assemblage of somewhat smaller stones thathave been dragged to the boundary fence in middle distance. Mr.Raulderstones paddock, near Fullarton Road. Note.—The photographs, now reproduced, were taken beforethe planting of the ground as an orchard. 36 The External characters of Pouch embryos ofmarsupials, no. 2- notoryctes typhlors. By F. Wood Jones, D.Sc, F.Z.S., Professor of Anatomy in the University of Adelaide. [Read June 9, 1921.] For the specimen described here I am greatly indebtedto the authorities of the Perth Museum. Unfortunately nodetails of its provenance are obtainable. In the Perth. •••At »&j^Moii««.? * Fig. 1. Notoryctes typhlops.Right lateral view of embryo of 10 mm. Museum, Mr. Glauert informs me, tl;ere are three examplesof Notoryctes. All are females. Two belong to the recentlydescribed Western Australian form N. ran tin us (Thos.), whilst the third is the typical N. typhlups (Stirling), from CentralAustralia. It appears certain that the embryo could nothave belonged to either of the Western Australian specimens, but beyond that it seems impossible to determine its origin.The state of preservation of the specimen is not very; good, and subsequent microscopical work would not appeari to hold out very great promise, but considering the greatrarity of embryos of Notoryctes it is well to place on recordthe external characters of even a single embryo, and one, moreover, which lacks a history. The embryo measures 10 mm. trom the vertex to thenio^t distal po

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• bookcentury1800
• bookdecade1870
• booksubjectscience
• bookyear1878