Where: Nei Mongol, China (41.0° N, 110.1° E: paleocoordinates 42.5° N, 111.3° E)
• coordinate stated in text
• local area-level geographic resolution
When: Lisangou Formation (Guyang Group), Early/Lower Cretaceous (145.0 - 100.5 Ma)
• originally called "Guyang Formation"
• formation-level stratigraphic resolution
Environment/lithology: terrestrial; siltstone and conglomerate
Size class: macrofossils
Collected in 1968
Primary reference: Z.-W. Cheng. 1982. Páxíng lèi {Reptilia}. Mesozoic Stratigraphic Paleontology in the Guyang Coal-Bearing Basin, Inner Mongolia 123-136 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49797: authorized by Matthew Carrano, entered by Matthew Carrano on 26.04.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Psittacosaurus osborni" = Psittacosaurus mongoliensis, "Psittacosaurus guyangensis n. sp." = Psittacosaurus mongoliensis
"Psittacosaurus osborni" = Psittacosaurus mongoliensis Osborn 1923 ceratopsian IVPP V.353 (field no. 68-302-F19)
"Psittacosaurus guyangensis n. sp." = Psittacosaurus mongoliensis Osborn 1923 ceratopsian IVPP V.351, 352 (field nos. 68-I-F18, 68-I-F19-20)
| |
Kuyangichthys | |
Kuyangichthys sp. Liu and Wang 1986 | |
Kuntulunia | |
Kuntulunia sp. Liu and Wang 1986 |