Web• Chlamys (Leochlamys) daishakaensis Masuda and Sawada 1961 • Chlamys (Leochlamys) iwakiana ... • Chlamys behringianus Middendorff 1849 • Chlamys cosibensis Yokoyama 1911 • Chlamys daishakaensis Masuda and Sawada 1961 • Chlamys donmilleri MacNeil 1973 • Chlamys hastata Sowerby 1842 • Chlamys iwakiana Yokoyama 1925 • … WebDec 25, 2024 · Forty-three molluscan species have been recovered from the upper Pliocene Kitakanegasawa Formation in Aomori Prefecture, northernmost Honshu, Japan. They include three interesting molluscan species...
Thermoluminescence dating of calcite shells in the pectinidae …
WebChlamys cosibensis (Yokoyama) 青森市新... 大釈迦層... 仙台市科学館: T3-131: 標本情報: Chlamys cosibensis (Yokoyama) 青森市新... 大釈迦層... 仙台市科学館: T3-132: 標本情 … WebApr 7, 2024 · “ハンザワニシキ 【絶滅貝化石】 Chlamys cosibensis hanzawae(Masuda,1959) 宮城県某所 2013年採集 殻径50mm. 新生代第三紀 中新世中期 小形のイタヤガイで亜円形、膨らみは弱く、3本の太い放射肋溝があり、その間を細い放射肋がはしる。記載者は日本古生物学会会員で宮城教育大学教授、増田孝一郎” cynthia d. mason
WMSD - Worldwide mollusc species DB - Chlamys cosibensis
WebFrom the basal conglorate of the formemation, they listed 12 species (“molluscan fossils (b)”) including some characteristic species of the Pliocene to Early Pleistocene Omma-Manganji fauna (Otuka, 1939) such as Chlamys (Chlamys) cosibensis (Yokoyama, 1911), Mizuhopecten yokoyamae (Masuda, 1962), M. poculum (Yokoyama, 1926) and Turritella … Web1973. Masuda, K. Chlamys cosibensis (Yokoyama) of the northern Pacific. Science Reports of the Tohoku University, Second Series (Geology), Special Volume ... 1977. Masuda, K. and Sato, Y. A new species of Chlamys from the Miocene Otsutsumi Formation, Miyagi Prefecture, Japan. Saito Ho-on Kai Museum of Natural History, Research Bulletin, … WebApr 1, 1994 · The second is defined by cold-water ele- ments such as Yabepecten tokunagai and Chlamys cosibensis, with subsidiary intermediate species as Dosinia japonica and Scapharca subcrenata. This fauna is equivalent to the Omma-Manganzi fauna (Otuka, 1936; Ogasawara, 1986) that is distributed mainly along the Sea of Japan. The last extant 354 … cynthia d mansir