Crataegus undefined-1, Taxa Only, Exact Match: 2 Treatments

Crataegus undefined-1			Stults, DZ & Axsmith, BJ, 2015, New plant fossil records and paleoclimate analyses of the late Pliocene Citronelle Formation flora, U. S. Gulf Coast, Palaeontologia Electronica (New York, N. Y.: 1991) 2 (6), pp. 1-35 : 18	18
Crataegus undefined-1			Walther, Harald & Kvaček, Zlatko, 2007, Early Oligocene Flora Of Seifhennersdorf (Saxony), Acta Musei Nationalis Pragae Series B 63 (2 - 4), pp. 85-174 : 147	147