The Zechstein facies in Europe /

Publicerad 1987

The English Zechstein and related topics /

Publicerad 1986

Permian-Triassic Pangean basins and foldbelts along the Panthalassan margin of Gondwanaland /

Publicerad 1994

Stratigraphic boundary problems: Permian and Triassic of West Pakistan /

av Kummel, Bernhard, 1919-
Publicerad 1970

The permo-triassic formations : a world review /

av Sherlock, Robert Lionel, 1875-
Publicerad 1947

The Permian reef complex of the Guadalupe Mountains region, Texas and New Mexico : a study in paleoecology /

av Newell, Norman Dennis, 1909-
Publicerad 1953

The Permian bivalve genera Myonia, Megadesmus, Vacunella and their allies, and their occurrences in New Zealand,

av Waterhouse, J. B. (John Bruce), 1932-
Publicerad 1969

Permian-Triassic evolution of Tethys and western circum-Pacific /

Publicerad 2000

Ichnology of an Early Permian intertidal flat : the Robledo Mountains Formation of southern New Mexico, USA /

av Minter, Nicholas J.
Publicerad 2009

Extinction : how life on earth nearly ended 250 million years ago /

av Erwin, Douglas H., 1958-
Publicerad 2006

A monograph of Carboniferous and Permian Foraminifera : (the genus Fusulina excepted) /

av Brady, Henry Bowman, 1835-1891
Publicerad 1876

Permian sphenopsids from Antarctica : descriptions and distribution of species of the fossil plant genera Phyllotheca, Schizoneura, Paracalamites, and Umbellaphyllites /

av Rigby, J. F.
Publicerad 1969

The Permian timescale /

Publicerad 2018

The Permian extinction and the Tethys : an exercise in global geology /

av Şengör, A. M. Celâl
Publicerad 2009