Shijiagou quarry, Liudian (Cretaceous to of China)

Where: Henan, China (34.1° N, 112.6° E: paleocoordinates 37.1° N, 112.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Haoling Formation, Aptian to Aptian (125.0 - 100.5 Ma)

• "upper series"

•Previously considered part of "Mangchuan" Formation;

•The first sauropod specimens found from Liudian Town of

•Ruyang County established that the dinosaur-bearing

•deposits were definitively Cretaceous (late Early Cretac-

•eous) (Lu ̈ et al. 2006; Xu et al. 2012)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; massive, brown, red, muddy siltstone and gray, green, sandy shale

• Massive brownish red muddy siltstones interbedded with grey-greenish sandy shales near the Santun– Liudian Areas of the Ruyang Basin

Size classes: macrofossils, mesofossils

Collected in 2007

Collection methods: quarrying, surface (in situ), mechanical,

Primary reference: J. Lü, L. Xu, H. Pu, S. Jia, Y. Azuma, H. Chang, and J. Zhang. 2014. Paleogeographical significance of carcharodontosaurid teeth from the late Early Cretaceous of Ruyang, Henan Province of central China. Historical Biology 28(1-2):8-13 [E. Dunne/E. Tasimov]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 117983: authorized by Philip Mannion, entered by Philip Mannion on 29.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

• Henan Geological Museum
Reptilia
 Theropoda - Spinosauridae
Spinosauridae indet. Stromer 1915 tetanuran theropod
Tooth; 41HIII-00012
 Theropoda - Ornithomimidae
Ornithomimidae indet. Marsh 1890 ornithomimid
MNI = 7; field nos. KLR-07-62-16, 02, 31, 33, 08, 136
 Theropoda - Oviraptoridae
Luoyanggia liudianensis n. gen. n. sp.
Luoyanggia liudianensis n. gen. n. sp. Lü et al. 2009 maniraptoran
41HIII-00010-11; KLR07-62-49-1, KLR07-62-28a-16
 Theropoda - Carcharodontosauridae
Carcharodontosauridae indet. Stromer 1931 allosauroid
Teeth; 41HIII-0093, 0095
 Saurischia -
Neosauropoda indet. Bonaparte 1986 sauropod
partial skeleton