Brayard 2010 - Smithian (Early Triassic) Ammonoids from northwestern Guangxi (south China) and biogeographic Modelling of the ammonoid recovery after the Permian-Triassic mass extinction

Brayard and Bucher 2010 - Smithian (early Triassic) Ammonoid faunas from northwestern Guangxi (south China) - Taxonomy and biochronology

Brayard et al. 2007 - Proharpoceras Chao - A new Ammonoid lineage surviving the end-Permian mass extinction

Brühwiler et al. 2008 - Griesbachian and Dienerian (early Triassic) Ammonoid faunas from northwestern Guangxi and southern Guizhou (south China)

Brühwiler, Bucher and Goudemand 2010 - Smithian (early Triassic) Ammonoids from Tulong, south Tibet

Ehiro 1993 - Spathian Ammonoids Metadagnoceras and Keyserlingites from the Osawa Formation in the southern Kitakami massif, northeast Japan

Ehiro et al. 2006 - Early Triassic (Olenekian) Ammonoids from Khentey Province, Mongolia, and their paleobiogeographic significance

Krystyn, Balini and Nicora 2004 - Lower and middle Triassic stage and substage boundaries in Spiti

Kummel 1959 - Lower Triassic Ammonoids from western southland, New Zealand

Shigeta et al. 2014 - Olenekian (early Triassic) in northeastern Vietnam - Part 1

Shigeta et al. 2014 - Olenekian (early Triassic) in northeastern Vietnam - Part 2

Tian, Yu and Fenc 2008 - The discovery and significance of Ophiceras (Snake Ammonite) in the Kayitou Formation of eastern Yunnan

Ware et al 2018 - Dienerian (early Triassic) Ammonoids from northern Indian Margin

Waterhouse 1994 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 1. Stratigraphy, classification and Early Scythian ammonoid systematics

Waterhouse 1996 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 2. Systematic studies of the early Middle Scythian

Waterhouse 1996 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 3. Late Middle Scythian Ammonoids

Waterhouse 1999 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 4. Late Scythian

Waterhouse 1999 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 5. Systematic studies of the early Anisian

Waterhouse 2002 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 6. Systematic studies of the Mukut (mostly Anisian) Ammonoids from Manang

Waterhouse 2002 - The early and middle Triassic Ammonoid succession of the Himalayas in western and central Nepal - Part 7. Late Anisian Ammonoids from west Nepal, and world wide correlations for early and early middle Triassic Ammonoid faunules

Xu 1988 - Early Triassic cephalopods of Lichuan, western Hubei

Xu et al. 2018 - A new Griesbachian–Dienerian (Induan, early Triassic) Ammonoid fauna from Gujiao, south China

Zhang et al. 2009 - Sequence and regional comparison of the upper Permian-lower Triassic bottom Ammonite fauna. Sequence and its region in Rencunping, Sangzhi County, Hunan Province