Sci-Tech Dictionary:
(′lō·ər də′vō·nē·ən)
Lower Devonian
(geology) The earliest epoch of the Devonian period of geologic time, extending from about 400- to 385,000,000 years ago.
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 | Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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Mentioned In:
- Coblentzian (geology)
- Helderbergian (geology)
- Onychodontidae (paleontology)
- Cazenovian (geology)
- Couvinian (geology)
- Sarcopterygii (parazoa – porifera)
- Verrucomorpha
- Deerparkian (geology)
- Middle Devonian (geology)
- Stensioellidae (paleontology)
- Nematophytales (paleobotany)
- Onesquethawan (geology)
- Zosterophyllopsida (paleobotany)
- cauda galli
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