New Species of Fossil Plants, from the Anthracite and Eituminous Coal-field of Pennsylvania1854 |
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Common terms and phrases
ALETHOPTERIS anthracite appendages arched articulations ASTEROPHYLLITES basin broadly oval Brongt carboniferous CARDIOCARPON CARPOLITHES CAULOPTERIS coal coal-beds coal-fields coal-measures coal-seams cordate crenulate CYCLOPTERIS decurrent deeply marked DISTANS spec distinct diverging divisions enlarged entire flexuous fossil Frond bipin furrows GENUS Göpp half open HYMENOPHYLLITES inch broad inch distant inches long inflated LEPIDODENDRON LEPIDOPHYLLUM Lesquereux Lesqx linear linear-lanceolate lobate lower or white medial line deeply medial nerve middle narrowed narrowly striate nate natifid nerves flabellate nerves obsolete nerves pinnately nervules dichotomous nervules simple NEUROPTERIS NOGGERATHIA nules oblique oblong obovate OBTUSUM spec PACHYPHYLLUM PECOPTERIS petiole pinnæ lanceolate pinnæ long pinnæ opposite pinnately divided pinnatifid PINNULARIA pinnules alternate pinnules oval rachis ribs scarcely Scars oval secondary nerves secondary pinnæ sessile short sides SIGILLARIA slender smooth margin SPHENOPHYLLUM SPHENOPTERIS Sporange Stem thick Sternb STIGMARIA straight strata terminal leaflet thin transversely tripinnate tubercles undulately striate upper Vascular scars three whole base wrinkled