小園層

小園層藤本と渡部, 1947

こぞの

Kozono Formation Fujimoto and Watabe, 1947

別名 (無効): 五反田礫層 (ごたんだ), 立ヶ瀬層 (たちがせ)

------ 整合, ~~~~~~ 不整合, ~~~--- 部分不整合, '''/,, 指交, :::::: 断層, /--/-- 衝上断層, +__+__ 地表, ?--?-- 不明

分布: 埼玉県大里郡寄居町小園 (こぞの) - 立ヶ瀬 (たちがせ), 埼玉県比企郡小川町 (おがわまち)
化石: 有孔虫, 亜炭, 珪化木
化石 (門ノ沢動物群): Acila sp., Anadara sp., Arca sp., Bulla sp., Cerithidea sp., Chlamys sp., Clementia sp., Corbicula sp., Corbula nisatoensis, Crassatellites sp., Crassostrea gravitesta, Cultellus sp., Cyclina chinensis, Cyclina japonica, Dentalium sp., Diplodonta ferruginata, Dosinia sp., Epitonium sp., Fulgoraria striata, Glycymeris cf. direlicta, Hemifusus? sp., Hiatula minoensis, Katherinella cf. iizukai, Lamelliconcha kawadai, Lucinoma sp., Macoma aomoriensis, Macoma cf. optiva, Macoma cf. tokyoensis, Mactra sp., Margarites? sp., Meretrix arugai, Mizuhopecten sp., Nuculana sp., Ostrea gravitesta, Pecten sp., Pitar cf. itoi, Pollia sp., Saxolucina cf. khataii, Solen cf. gouldi, Soletellina minoensis, Striarca sp., Tapes sp., Tateiwai tateiwai, Tateiwai yamanarii, Turritella chichibuensis, Trigonaphera sp., Venus sp., Vicarya callosa japonica, Vicaryella atukoae, Vicaryella cf. chosenica, Vicaryella ishiiana, Vicaryella nipponica, Vicaryella tyosenica, Yoldia sp.