Contents
1. Introduction 4
2. Previous knowledge 5
3. Stratigraphy 6
3.1. Anisian, Kondeik Limestone 6
3.2. Triassic (to Permian?) Thigaungdaung Limestone 8
4.Taxonomy 9
4.1. Calcareous algae 9
4.2. Foraminifera 10
4.3. Ostracoda 12
4.4. Echinodermata 14
4.4.1. Echinoidea 14
4.4.2. Holothurian Sclerites 14
4.5. Cephalopoda 16
5. References 18