External Links
- Fossils From The Kettleman Hills, California
- Field Trip To The Kettleman Hills Fossil District, California
Read more about this topic: Kettleman Hills
Famous quotes containing the words external and/or links:
“When a person hasn’t in him that which is higher and stronger than all external influences, it is enough for him to catch a good cold in order to lose his equilibrium and begin to see an owl in every bird, to hear a dog’s bark in every sound.”
—Anton Pavlovich Chekhov (1860–1904)
“My sister and I, you will recollect, were twins, and you know how subtle are the links which bind two souls which are so closely allied.”
—Sir Arthur Conan Doyle (1859–1930)