Calderas that were active in the Jurassic period (approximately 199,600,000 years to 145,500,000 years ago).
The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes.
Calderas that were active in the Jurassic period (approximately 199,600,000 years to 145,500,000 years ago).
The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes.