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Flowering plants

      The flowering plants (angiosperms), also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies (derived characteristics). These characteristics include flowers, endosperm within the seeds, and the production of fruits that contain the seeds. The ancestors of flowering plants diverged from gymnosperms around 245–202 million years ago, and the first flowering plants known to exist are from 140 million years ago. They diversified enormously during the Lower Cretaceous and became widespread around 100 million years ago, but replaced conifers as the dominant trees only around 60–100 million years ago.

Source: http://en.wikipedia.org/wiki/Flowering_plant
Araliophyllum nemejci p1819
Araliophyllum nemejciiKnobloch (1964), Pl. III, fig. 4foto WA4
Arecaceae MP132
Arecaceaefoto MP131
Berchemia multinervisBůžek (1971), Pl. 33, fig. 22 ČB177
Berchemia multinervisBůžek (1971), Pl. 32, fig. 13 ČB179
Berchemia multinervisBůžek (1971), Pl. 33, fig. 23 ČB351
Berchemia multinervisBůžek (1971), Pl. 32, fig. 12 ČB146
Berchemia multinervis ČB350
Berchemia multinervisBůžek (1971), Pl. 32, fig. 14 a 15 ČB56
Betula alboidesKvaček, Teodoridis, Zajícová (2015) Pl. 15, fig. 2 EK324
Betula alboides EK327
Betula alboides EK325
Betula alboides EK326
Betula buzekii MP178
Betula buzekii EK322
Betula buzekii EK321
Betula buzekii EK320
Betula buzekii EK323
Betula dryadum (Brongniart, 1828) Bů?ek, Holý, Kvaček (1976)Pl. VI, fig. 3 ČB676

Virtual museum of the Czech Geological Survey, www.geology.cz, (C) Czech Geological Survey, 2011, v.0.99 [13.12.2011]