Variscan orogeny | Variscan Orogeny | Laramide orogeny | Caledonian orogeny | Alpine orogeny | Kibaran orogeny | Eburnean orogeny | Cadomian Orogeny | Acadian orogeny |
The Alleghenian orogeny in North America (during the Carboniferous period) for example can be found as an angular unconformity between rock layers in large parts of that continent.