Johnstown
geographical name
Johns·town ˈjänz-ˌtau̇n 
city on the Conemaugh River east of Pittsburgh in southwest central Pennsylvania population 20,978
Note: Johnstown was the site of a catastrophic flood in 1889 when an earthen dam upstream gave way after heavy rain, releasing a wall of water that inundated the city and killed 2209 people.
- Ichthyopterygia
- ichthyopterygium
- Ichthyornis
- ichthyornises
- Ichthyornithes
- Ichthyornithidae
- Ichthyornithiformes
- ichthyosaur
- ichthyosauri
- Ichthyosauria
- ichthyosauriae
- ichthyosaurian
- ichthyosaurians
- ichthyosaurias
- ichthyosaurid
- Ichthyosauridae
- ichthyosauridaes
- ichthyosauroid
- ichthyosaurs
- ichthyosaurus
- ichthyosauruses
- ichthyoses
- Ichthyotomi
- ichthyotomous
- ichthys