(geology) The earliest epoch of the Cambrian period of geologic time, ending about 540,000,000 years ago.
Lower Cambrian
| Sci-Tech Dictionary: Lower Cambrian |
(′lō·ər ′kam·brē·ən)
| 5min Related Video: Lower Cambrian |
Learn More
 | Comleyan (geology) |
| Harlechian (geology) |
| Acrotretida (invertebrate zoology) |
 | What invertebrates in the Cambrian? Read answer... |
| Where is the cambrian mountain? Read answer... |
| Where are the Cambrian Mountains? Read answer... |
Help us answer these
 | What was the ending of the Cambrian? |
| What was the cambrian conditions? |
| Where is Cambrian Australia? |
Post a question - any question - to the WikiAnswers community:
Copyrights:
 |
 | 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 |
Related answers
- What is Cambrian?
- What is the cambrian explosion?
- When was the Cambrian Period?
- Where is cambrian mountains?
- Where is the Cambrian mountains?
ADVERTISEMENT
Answer these
- Why was the period cambrian called cambrian?
- What countries are in the cambrians?
- When was the Cambrian explosion?
- Where is cambrian college?
Mentioned in
- Comleyan (geology)
- Harlechian (geology)
- Acrotretida (invertebrate zoology)
- Eocambrian (geology)
- Helicoplacoidea (paleontology)
- Middle Cambrian (geology)
- Echinozoa
- taconic
- lingula
- Cambrian period (in geology)
- Archaeocyatha
- Echinodermata
- Adam Sedgwick (British geologist and mathematician)
- Bivalvia
