| 单词 | rhizocarpean |
| 释义 | > as lemmasrhizocarpean ΚΠ 1877 A. Silver Outl. Elem. Bot. (rev. ed.) 176 Their fructification is inserted at the base of the fronds (Rhizocarpean). 1888 J. W. Dawson Geol. Hist. Plants 41 The shallow waters filled with aquatic or amphibious Rhizocarpean plants. 1894 Bull. Geol. Soc. Amer. 5 3 The oldest is that of the upper beds of the Silurian and the lower Erian, characterized by the prevalence of Psilophyton, Arthrostigma and some rhizocarpean forms like Parka. < as lemmas |
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