Dicotylophyllum sp. 1
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publication ID |
https://doi.org/ 10.14446/AMNP.2015.315 |
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persistent identifier |
https://treatment.plazi.org/id/03824772-FD64-FF8A-FE86-BD5DFF39F893 |
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treatment provided by |
Felipe |
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scientific name |
Dicotylophyllum sp. 1 |
| status |
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Pl. 19, Fig. 4
S t r a t i g r a p h y: Peruc-Korycany Formation, Cenomanian, Upper Cretaceous.
M a t e r i a l s t u d i e d: GBA_115.
O c c u r r e n c e: Maletín.
D e s c r i p t i o n. Single specimen no. GBA_115 (Pl. 19, Fig. 4) is a leaf impression of widely elliptic shape, with cuneate base and widely acute apex, and long petiole (34 mm). Primary venation is pinnate, secondaries often dichotomously divided near the leaf margin. Intersecondary veins present. Pronounced short suprabasal vein in the basal part.
D i s c u s s i o n. Dicotylophyllum sp. 1 differs from D. macrophyllum in having clearly cuneate base. It differs from Dicotylophyllum sp. 2 , Dicotyllophyllum sp. 3 and Dicotyllophyllum sp. 4 in having elliptic leaf lamina with pronounced secondary venation, dichotomously divided near the margin.
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