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Cycadopsida (Cycases)
Alethopteris
bohemica
YA1275
Alethopteris
refracta
ZŠ16
Alethopteris
refracta
ZŠ17
Alethopteris
urophylla
Brongniart
ZŠ10
Alethopteris
urophylla
Brongniart
ZŠ11
Alethopteris
urophylla
Brongniart
ZŠ12
Alethopteris
valida
ZŠ26
Alethopteris
valida
ZŠ23
Alethopteris
valida
ZŠ25
Alethopteris
valida
ZŠ22
Alethopteris
valida
ZŠ19
Alethopteris
valida
ZŠ24
Alethopteris
zeilleri
YA1278
Alethopteris
zeilleri
YA1279
Trigonocarpus
WA64
In the Virtual Museum there are total
58
samples
Virtual museum of the Czech Geological Survey, www.geology.cz, (C) Czech Geological Survey, 2011, v.0.99 [13.12.2011]