Home Multi-Country Search About Admin Login
Cenozoic
Cretaceous
Jurassic
Triassic
Permian
Carboniferous
Devonian
Early Paleozoic

Welcome to the Thailand Lexicon of Stratigraphic Units!
Please enter a formation name or group to retrieve more information.

Search by
Select Region(s) to search
Hold Ctrl (Windows/Linux) or Command (Mac) to select multiple
🌎
Ping Fm
🌎
Takua Pa Fm
🌎
Chaliang Lab Fm
🌎
Chao Phraya Gr
🌎
Mae Taeng Fm
🌎
Pattani Sequence V Fm
🌎
Thalang Fm
🌎
Yom Fm
🌎
Pattani Sequence IV Fm
🌎
Trang Fm
🌎
Pattani Sequence III Fm
🌎
Prato Tao Fm
🌎
Surin Fm
🌎
Chum Saeng Fm
🌎
Lan Krabu Fm
🌎
Mae Long Fm
🌎
Mae Sot Fm
🌎
Mae Pa Fm
🌎
Khom Fm
🌎
Payang Fm
🌎
Tai Fm
🌎
Pattani Sequence II Fm
🌎
Kantang Fm
🌎
Nong Bua Fm
🌎
Ranong Fm
🌎
Mae Ramat Fm
🌎
Ban Pa Kha Fm
Li Basin Gr
Mergui Gr
🌎
Sarabop Fm
🌎
Wichian Buri Gr
🌎
Yala Fm
Phitsanulok Gr
🌎
Chumphon Basin Offshore Gr
🌎
Krabi Gr
Mae Sot Gr
Pattani Basin Gr
🌎
Pattani Sequence I Fm
🌎
Phu Thok Fm
🌎
Phun Phin Fm
🌎
Maha Sarakham Fm
🌎
Khok Kruat Fm
🌎
Phu Phan Fm
🌎
Sam Chom Fm
🌎
Sao Khua Fm
🌎
Phra Wihan Fm
🌎
Chumphon Redbeds Fm
🌎
Lam Thap Fm
🌎
Phu Kradung Fm
🌎
Upper Nam Phong Fm
Thung Yai Gr
🌎
Kong Mu Fm
🌎
Lu Kloc Tu Fm
🌎
Mai Hung Fm
🌎
Phu Khloe Khi Fm
🌎
Khao Lak Fm
🌎
Ta Sue Kho Fm
Huai Pong Gr
🌎
Khlong Min Fm
🌎
Klo Tho Fm
🌎
Pa Lan Fm
Umphang Gr
Khorat Gr
🌎
Lower Nam Phong Fm
🌎
Sai Bon Fm
🌎
Kamawkala Limestone Fm
🌎
Khao Nam Yot Fm
🌎
Huai Hin Lat Fm
🌎
Wang Chin Fm
🌎
Kang Pla Fm
🌎
Noen Phu Yai Yua Fm
🌎
Pha Daeng Fm
Song Gr
🌎
Pong Nam Ron Fm
🌎
Doi Long Fm
🌎
Sani Fm
Chanthaburi Gr
🌎
Noen Po Fm
🌎
Hong Hoi Fm
🌎
Khlong Kon Limestone Fm
🌎
Mae Sariang Fm
🌎
Pha Kan Fm
Lampang Gr
🌎
Phra That Fm
🌎
Chedi Conglomerate Fm
🌎
Sookpraiwan Fm
🌎
Huai Thak Fm
🌎
Wat Khao Hin Limestone Fm
🌎
Pha Dua Fm
🌎
Sap Bon Fm
🌎
Doi Phawar Fm
Hua Na Kham Fm
🌎
Ratburi Limestone Fm
🌎
Pha Huat Fm
🌎
Khao Phra Fm
🌎
Khao Chao Fm
🌎
Khao Khad Fm
🌎
Nong Pong Fm
🌎
Pang Asok Fm
🌎
Ko He Fm
Pha Nok Khao Fm
🌎
Kiu Lom Fm
🌎
Spillway Fm
🌎
E-Lert Fm
🌎
Kaeng Krachan Gr
🌎
Khanu Chert Fm
🌎
Khao Khwang Fm
🌎
Laem Mai Phai Fm
🌎
Nam Duk Fm
Ngao Gr
🌎
Pharaka Fm
🌎
Nam Mahoran Fm
🌎
Phu Phe Fm
🌎
Tak Fa Fm
Huai Som Fm
🌎
Mae Tha Fm
🌎
Fang Red-beds Fm
Saraburi Gr
Loei Gr
🌎
Si That Fm
🌎
Wang Saphung Fm
🌎
Doi Kong Mu Fm
🌎
Khao Luang Fm
🌎
Carboniferous at Khao Yai Fm
🌎
Lan Hoi Fm
🌎
Doi Chiang Dao Limestone Fm
🌎
Yaha Fm
Dan Lan Hoi Gr
🌎
Khao Khi Ma Fm
🌎
Khuan Klang Fm
🌎
Ban Sa Ngao Fm
Nong Dok Bua Fm
🌎
Thung Saliam Limestone Fm
Dok Du Fm
🌎
Khao Khieo Tuff Fm
Khao Kieo Tuff Fm
Sukhothai Gr
🌎
Fang Chert Fm
🌎
Pa Samed Fm
🌎
Klaeng Schist and Phyllite Fm
Pak Chom Fm
🌎
Kuan Tung Fm
🌎
Mae Ping Fm
🌎
Bo Phloi Fm
🌎
Wang Tong Fm
🌎
Pa Kae Fm
🌎
Ko Sichang Limestone Fm
Satun Gr
🌎
Suan Mark Limestone Fm
🌎
Tha Manao Limestone Fm
🌎
Thung Song Limestone Fm
Nga Chang Supergroup Gr
Chao Nen Gr
🌎
Chao Nen Quartzite Fm
Khlong Wang Chao Gr
🌎
Pong Nam Ron Quartzite Fm
🌎
Sattahip Fm
🌎
Tarutao Gr
🌎
Khanom Gneissic Complex Gr