茨城県に於ける上部白堊紀大洗層産大洗植物群の追加 : 茨城産化石植物,其の二

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Supplemental note of the previous paper entitled An Inspection of the Oarai Flora of Upper Gretaceous Oarai Formation in Ibaraki Prefecture, japan, Bull. Fac. Lib. Arts, Ibaraki Univ., Nat. Sci., No. 6, pp. 53-71, Figs. 1-2, Pls. 1-9, Table 1, which contains the descriptions of 3 species of 3 genera of Filicales, 1 species of Equisetales, 5 species in 4 genera of Cycadophyta, 2 species in 2 genera of Coniferae, 2 species in 2 genera of Monocotyledoneae, 18 species in 17 genera of Dicotyledoneae. The following additional species of the fossil Plants are described from the same locality as that of the previous papcr. Fquisetales. 1. Equisetum cfr. oregonensis NEWBERRY Coniferae. 1. Taxodium cfr. dubium (UNGER) Dicotyledoneae. a, Archichlamideae. 1. Platanus cfr. septentrionalis HOLLICK 2. Populus aff. rotundifolia NEWBERRY. 3. Castaliites flabelliformis HOLLICK 4. Juglans cfr. oriontalis MACGINITIE 5. Aralia disectifolia, n. sp. 6. Aporosa nanacarpa, n. sp. 7. Hedera primodialis
茨城大学文理学部の論文