Xiasanjiazi (Cretaceous of China)

Also known as Microraptor type

Where: Liaoning, China (41.5° N, 120.2° E: paleocoordinates 44.7° N, 120.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Jiufotang Formation (Jehol Group), Aptian (125.0 - 113.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine; sandstone and mudstone

• The Jiufotang Formation mainly comprises lacustrine

•sandstones, shales, mudstones, and tuffs interbedded within

•the sediments.

Size class: macrofossils

Preservation: adpression

Reposited in the IVPP

Collection methods: bulk,

Primary reference: X. Xu, Z. Zhou, and X. Wang. 2000. The smallest known non-avian theropod dinosaur. Nature 408:705-708 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 55708: authorized by Matthew Carrano, entered by Kaitlin Maguire on 03.11.2005, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda - Dromaeosauridae
"Microraptor zhaoianus n. gen. n. sp." = Microraptor zhaoianus, "Archaeoraptor liaoningensis n. gen. n. sp." = Microraptor zhaoianus2
"Microraptor zhaoianus n. gen. n. sp." = Microraptor zhaoianus Xu et al. 2000 maniraptoran
IVPP V12330
"Archaeoraptor liaoningensis n. gen. n. sp." = Microraptor zhaoianus2 Xu et al. 2000 maniraptoran
IVPP V12330 = tail section, lectotype
Aves
 Ornithurae -
Archaeovolans repatriatus n. gen. n. sp.1
Archaeovolans repatriatus n. gen. n. sp.1 Czerkas and Xu 2002 bird
IVPP V12444 = "Archaeoraptor liaoningensis" main skeleton