FIGURE 2 in Middle Permian (Roadian) gastropods from the Khao Khad Formation, Central Thailand: Implications for palaeogeography of the Indochina Terrane

FIGURE 2. Photomicrographs of thin-sections of the studied fossiliferous limestone of the Khao Khad Formation at Erawan Hill, Lopburi Province, Central Thailand. A–B, the index taxa Verbeekina sp. C–D, Bioclastic packstone with gastropods, fusulinids, brachiopods, bivalves and dasycladacean algae.