Zelkovoxylon GREGUSS , 1969

Sakala, Jakub, Selmeczi, Ildikó & Hably, Lilla, 2018, Reappraisal Of Greguss’ Fossil Wood Types And Figured Specimens From The Cenozoic Of Hungary: Overview, Corrected Geology And Systematical Notes, Fossil Imprint 74 (1 - 2), pp. 101-114 : 108

Genus Zelkovoxylon GREGUSS, 1969

38) Zelkovoxylon yatsenko-khmelevskyi GREGUSS, 1969 Pl. 2, Fig. 11

M a t e r i a l. Holotype HNHM-PBO 2008.204 .3. (= 3 slides: tr + tg + rd).

D e s c r i p t i o n. See Greguss (1969: 83, pl. LXXVI, figs 1–9, legend p. 148).

N o t e s. This is a well-preserved wood with crystals in the axial parenchyma along the rays (Pl. 2, Fig. 11, arrow) and spirals and tyloses in the vessels. Concerning the wood of Ulmaceae in general, a good overview was recently produced by Wheeler and Manchester (2007).