| San Felipe volcanic field(expression, name, volcano, geology) |
| Santa Barbara Island(expression, name, volcano, geology) |
| Shiprock(noun, name, volcano, geology) |
| Sutil Island(expression, name, volcano, geology) |
| Tojinbo(noun, name, volcano, geology) |
| Trapa-Trapa Formation(expression, name, volcano, geology) |
| Twin Falls volcanic field(expression, name, volcano, geology) |
| Zuni-Bandera volcanic field(expression, name, volcano, geology) |
| eocene volcano(expression, geology, history, volcanology) |
| miocene volcano(expression, geology, history, volcanology) |
| oligocene volcano(expression, geology, history, volcanology) |
| paleocene volcano(expression, geology, history, volcanology) |
| pliocene volcano(expression, geology, history, volcanology) |
| Cenozoic volcano(expression, volcano, geology, history) |
| Cretaceous-Paleogene extinction event(expression, volcano, geology, history) |
| Hawaiian-Emperor seamount chain(expression, volcano, geology, history) |
| Moose Creek(expression, volcano, geology, history) |
| Neogene volcanism(expression, volcano, geology, history) |
| Paleogene volcanism(expression, volcano, geology, history) |
| Quaternary volcanism(expression, volcano, geology, history) |