Fig. 7 in Palaeobiogeographical implications of the first fossil wood flora from the Jurassic of Turkey

Fig. 7. Taxacean wood sections of Protelicoxylon asiaticum (Serra, 1969) Philippe, 1995 (ISTO-FW-00242) from Jurassic of the Yesilbaglar locality of the province of Erzurum, Turkey. A1, A2, axial parenchyma in tangential sections; A3, intertracheary pits in tangential section; A4, A5, spiral thickening on tracheid walls; A6, homogenous ray, araucarian and uniseriate intertracheary pits on radial walls.