Vörös A. szerk.: Fragmenta Mineralogica Et Palaentologica 15. 1992. (Budapest, 1992)

Text-fig. 3-1: Byttneriophyllum tiliaefolium, Ib-I 405.2-405.3 m, Pannonian; 2, 4: Ulmus sp., Ib-I 606.7-606.8 m, Pannonian; 3: Byttneriophyllum tiliaefolium, Ib-I 129.4-129.5 m, Pannonian; 5: Alnus sp., Ib-I 157.8-157.9 m, Pannonian; 6: Byttneriophyllum tiliaefolium, Ib-I 507.1-507.2 m, Pannonian