The English Zechstein and related topics /

I whakaputaina 1986

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

ā- Erwin, Douglas H., 1958-
I whakaputaina 2006

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

ā- Minter, Nicholas J.
I whakaputaina 2009

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

ā- Brady, Henry Bowman, 1835-1891
I whakaputaina 1876

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

ā- Waterhouse, J. B. (John Bruce), 1932-
I whakaputaina 1969

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

ā- Şengör, A. M. Celâl
I whakaputaina 2009

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

ā- Newell, Norman Dennis, 1909-
I whakaputaina 1953

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

ā- Rigby, J. F.
I whakaputaina 1969

The Permian timescale /

I whakaputaina 2018

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

I whakaputaina 2000

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

I whakaputaina 1994

The permo-triassic formations : a world review /

ā- Sherlock, Robert Lionel, 1875-
I whakaputaina 1947

Stratigraphic boundary problems: Permian and Triassic of West Pakistan /

ā- Kummel, Bernhard, 1919-
I whakaputaina 1970

The Zechstein facies in Europe /

I whakaputaina 1987