茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五
The present author has described in his previous paper (1959) the list of fossil plants from Oarai district, which includes 61 species belonging to 52 genera, i. e.: 1 species of Hepaticae, 5 species in 4 genera of Filicales, 4 species in 3 genera of Equisetales, 5 species in 4 genera of Cycadophyta...
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茨城大学文理学部
1959
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ftibarakiuniv:oai:rose-ibadai.repo.nii.ac.jp:00012354 2023-06-11T04:16:20+02:00 茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 大山, 年次 1959-12 application/pdf http://hdl.handle.net/10109/5393 https://rose-ibadai.repo.nii.ac.jp/?action=repository_uri&item_id=12354 https://rose-ibadai.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12354&item_no=1&attribute_id=20&file_no=1 ja jpn 茨城大学文理学部 https://rose-ibadai.repo.nii.ac.jp/?action=repository_uri&item_id=12354 http://hdl.handle.net/10109/5393 茨城大学文理学部紀要, 自然科学, (10), 113-133(1959-12) AN00016507 https://rose-ibadai.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12354&item_no=1&attribute_id=20&file_no=1 Departmental Bulletin Paper 論文(Article) 1959 ftibarakiuniv 2023-05-28T18:13:19Z The present author has described in his previous paper (1959) the list of fossil plants from Oarai district, which includes 61 species belonging to 52 genera, i. e.: 1 species of Hepaticae, 5 species in 4 genera of Filicales, 4 species in 3 genera of Equisetales, 5 species in 4 genera of Cycadophyta, 4 species in 4 genera of Coniferae, 3 species in 3 genera of Monocotyledoneae, 39 species in 32 genera of Dicotyledoneae. Palaeobotanical composition of the Oarai Flora seems to be similar to the Kaltag Flora (Alaska) and the Gyliakian Flora (North Sakhalin), and the common genera in the Oarai, Kaltag, Gyliakian and Lance Flora are listed in Table 1. As the result of the consideration of the Dakota, Kaltag, Vermejo, Laramie and Lance Flora, the geological age of the Kaltag Flora is younger than the Dakota Flora and older than the Vermejo Flora, therefore the age of the Oarai flora is probably correspond to the Vermejo Flora or more older than the flora. The palaeoclimate, which was Article in Journal/Newspaper Sakhalin Alaska Ibaraki University: ROSE - Repository of Open Access Scholarly E-Collections |
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Open Polar |
collection |
Ibaraki University: ROSE - Repository of Open Access Scholarly E-Collections |
op_collection_id |
ftibarakiuniv |
language |
Japanese |
description |
The present author has described in his previous paper (1959) the list of fossil plants from Oarai district, which includes 61 species belonging to 52 genera, i. e.: 1 species of Hepaticae, 5 species in 4 genera of Filicales, 4 species in 3 genera of Equisetales, 5 species in 4 genera of Cycadophyta, 4 species in 4 genera of Coniferae, 3 species in 3 genera of Monocotyledoneae, 39 species in 32 genera of Dicotyledoneae. Palaeobotanical composition of the Oarai Flora seems to be similar to the Kaltag Flora (Alaska) and the Gyliakian Flora (North Sakhalin), and the common genera in the Oarai, Kaltag, Gyliakian and Lance Flora are listed in Table 1. As the result of the consideration of the Dakota, Kaltag, Vermejo, Laramie and Lance Flora, the geological age of the Kaltag Flora is younger than the Dakota Flora and older than the Vermejo Flora, therefore the age of the Oarai flora is probably correspond to the Vermejo Flora or more older than the flora. The palaeoclimate, which was |
format |
Article in Journal/Newspaper |
author |
大山, 年次 |
spellingShingle |
大山, 年次 茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
author_facet |
大山, 年次 |
author_sort |
大山, 年次 |
title |
茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
title_short |
茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
title_full |
茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
title_fullStr |
茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
title_full_unstemmed |
茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
title_sort |
茨城県に於ける上部白堊紀大洗層産大洗植物群の第四次追加報告 : 茨城県産化石植物,その五 |
publisher |
茨城大学文理学部 |
publishDate |
1959 |
url |
http://hdl.handle.net/10109/5393 https://rose-ibadai.repo.nii.ac.jp/?action=repository_uri&item_id=12354 https://rose-ibadai.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12354&item_no=1&attribute_id=20&file_no=1 |
genre |
Sakhalin Alaska |
genre_facet |
Sakhalin Alaska |
op_relation |
https://rose-ibadai.repo.nii.ac.jp/?action=repository_uri&item_id=12354 http://hdl.handle.net/10109/5393 茨城大学文理学部紀要, 自然科学, (10), 113-133(1959-12) AN00016507 https://rose-ibadai.repo.nii.ac.jp/?action=repository_action_common_download&item_id=12354&item_no=1&attribute_id=20&file_no=1 |
_version_ |
1768374011493875712 |