Ban Pong Malaengwan (Cretaceous of Thailand)

Also known as Ratchasimasaurus type locality, Ban Saphan Hin

Where: Nakhon Ratchasima, Thailand (14.9° N, 102.0° E: paleocoordinates 13.1° N, 113.2° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Khok Kruat Formation (Khorat Group), Aptian (125.0 - 113.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial; siltstone and mudstone

• The formation is 430-700m in thickness and consists of siltstone, mudstone, sandstone and conglomerate, including calcareous nodules.

Size class: macrofossils

Collection methods: discovered by local farmer

Primary reference: M. Shibata, P. Jintasakul, and Y. Azuma. 2011. A new iguanodontian dinosaur from the Lower Cretaceous Khok Kruat Formation, Nakon Ratchasima in northeastern Thailand. Acta Geologica Sinica (English Edition) 85(5):969-976 [G. Lloyd/G. Lloyd/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 131864: authorized by Graeme Lloyd, entered by Graeme Lloyd on 31.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

• Also knwon from the site are hybodont sharks, fishes, turtles, a neosuchian crocodyilform, pterosaurs and other dinosaurs.
Show authors, comments, and common names
Reptilia
 Theropoda -
Siamraptor suwati n. gen. n. sp.
Siamraptor suwati n. gen. n. sp. Chokchaloemwong et al. 2019 allosauroid
NRRU-F01020001–F01020022
 Ornithischia -
Ratchasimasaurus suranareae n. gen. n. sp.
Ratchasimasaurus suranareae n. gen. n. sp. Shibata et al. 2011 ornithopod
NRRU-A2064