- Higher plants (Europe)
- Cryptogams (lichen, bryophytes, algae (diatoms) (Europe, East-Asia)
- Paleobotany (Europe)
- Fungi (micro, macro) (Europe)
- Invertebrates (Worldwide)
- Vertebrates (Europe, Southeast-Asia)
- Paleontology (invertebrate, vertebrates) (Europe)
- Mineralogy (Carpathians)
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