. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. 4, 5. Ascodictyon filiforme (transparent and semi transparent), showing vesicles and pulp. 6. Ditto, sliowino- clusters of vesicles, passing into 7. A. silunense, Vine. At this stage of inquiry it may be well to ask, whether the name A. silurtense, Vine (Wenlock Polyzoa, oj). cit. p. 52), should be suppressed. If the Silurian name is suppressed the Devonian name [A. stellatum, Nich. & Eth.) must be suppressed also, unless the one name may be allowed to embrace both the typ


. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. 4, 5. Ascodictyon filiforme (transparent and semi transparent), showing vesicles and pulp. 6. Ditto, sliowino- clusters of vesicles, passing into 7. A. silunense, Vine. At this stage of inquiry it may be well to ask, whether the name A. silurtense, Vine (Wenlock Polyzoa, oj). cit. p. 52), should be suppressed. If the Silurian name is suppressed the Devonian name [A. stellatum, Nich. & Eth.) must be suppressed also, unless the one name may be allowed to embrace both the type and the varieties. In opposition to this view, I think the wiser course would be to allow the forms to retain their present names as given below, for the simple reason that it would be perhaps impossible, or almost impos- sible, to make another collection similar to my own unless the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London, Taylor and Francis, Ltd


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Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology