Alleghanian orogeny Alleghanian orogeny The Alleghanian orogeny or Appalachian orogeny is one of the geological mountain-forming events that formed the Appalachian Mountains and Allegheny Mountains. The term and spelling Alleghany orogeny was originally proposed by H.P. Woodward in 1957. The Alleghanian orogeny occurred approximately 325 million to 260 million years ago over at least five deformation events in the Carboniferous to Permian period. The orogeny was caused by Africa colliding with North America. At the time, these continents did not exist in their current forms: North America was part of the Euramerica super-continent, while Africa was part of Gondwana. This collision formed
What to Do When You Are Dead music and lyrics into the record's concept. The booklet was created by Rob Dobi, with art direction from Jorgensen and Asterik Studio, which also designed the booklet. Dave Hill contributed photography. "Spin" writer Will Hermes noted the album booklet's Hipgnosis-styled layout as being "an important part" of the album. Jorgensen revealed that one of the reasons Armor for Sleep signed to Equal Vision was the label's inclination to satisfy the group's creative vision. On November 11, 2004, "What to Do When You Are Dead" was announced for release and a rough mix of "Car Underwater" was made available for streaming.