The Middle Eocene flora of Csordakút (N Hungary)

The Middle Eocene flora of Csordakút (N Hungary)
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DOI:
10.2478/v10096-009-0005-4
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发表时间:
2009-02
期刊:
--
影响因子:
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通讯作者:
B. Erdei;László Rákosi
B. Erdei;László Rákosi
中科院分区:
其他
文献类型:
--
作者:
B. Erdei;László Rákosi

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乔达库特(匈牙利北部)的中始新世植物群 乔达库特(匈牙利北部)的中始新世植物化石组合包括仅作为印象保存的植物遗骸。藻类以丰富的藻类遗迹为代表,包括植物碎片和旋藻。被子植物的残余物包括樟科(Daphnogene sp.)、壳斗科(Fagaceae)(参见Eotrigonobalanusfurcinervis)、榆科(Cedrelospermum div.sp.)、杨梅科(Myrica sp.、Comptonia div.sp.)、豆科(叶和果实)、鼠李科(Zizyphus zizyphoides)、胡颓子科(Sloanea nimrodi,Sloanea sp. 果实),菝葜科(Smilax div. sp.)。裸子植物的缺乏表明其植物区系与塔塔巴尼亚(匈牙利北部)和罗马尼亚吉尔布的同时代植物区系相似。 Sloanea nimrodi (Ettingshausen) Kvaček & Hable 是匈牙利化石记录的一个新元素,表明它与库克林 (Kučlin) 晚始新世植物区系之间存在植物区系关系。
The Middle Eocene flora of Csordakút (N Hungary) The Middle Eocene fossil plant assemblage from Csordakút (N Hungary) comprises plant remains preserved exclusively as impressions. Algae are represented by abundant remains of Characeae, including both vegetative fragments and gyrogonites. Remains of angiosperms comprise Lauraceae (Daphnogene sp.), Fagaceae (cf. Eotrigonobalanus furcinervis), Ulmaceae (Cedrelospermum div. sp.), Myricaceae (Myrica sp., Comptonia div. sp.), Leguminosae (leaves and fruit), Rhamnaceae (?Zizyphus zizyphoides), Elaeocarpaceae (Sloanea nimrodi, Sloanea sp. fruit), Smilacaceae (Smilax div. sp.). The absence of gymnosperms is indicative of a floristic similarity to the coeval floras of Tatabánya (N Hungary) and Girbou in Romania. Sloanea nimrodi (Ettingshausen) Kvaček & Hably, a new element for the Hungarian fossil record indicates a floristic relation to the Late Eocene flora of Kučlin (Bohemia).