The Second Addition To The Oarai Flora Of The Upper Cretaceous Oarai Formation in Ibaraki Prefecture, Japan. : The Fossil Plants Of Ibaraki.......No. 3

摘要

Supplemental note of the previous paper intitled Addition to the Oarai Flora of the Upper Cretaceous Oarai Formation in Ibaraki Prefecture, Japan, Bull. Fac. Lib. Arts, Ibaraki Univ., Nat. Sci. No. 7, pp. 71-84, Pls. 1-4, tables 1-2, which contains the amended fossil list of 3 species in 3 genera of Filicales, 2 species in 2 genera of Equisetales, 5 species in 4 genera of Cycadophyta, 3 species in 3 genera of Coniferae, 2 species in 2 genera of Monocotyledoneae, 30 species in 27 genera of Dicotyledoneae. The following additional species of the fossil plants in the table 2 are described from the same locality as that of the previous paper. Equisetales. 1. Neocalamites cfr. brevifolius SZE. Coniferae. 1. Glyptostrobus cfr. pensilis KOCH. Dicotyledoneae. a, Archichlamydeae 1. Ulmus ovobatofolia n. sp. 2. Tilia cfr. protojaponica ENDO. 3. Betula cfr. Maximovicziana REGEL. 4. (excluded from total) Aporosa nanacarpa ? OYAMA. b, Metachlamydeae 1. Viburnum cfr. simile KNOWLTON. 2. Aralia