Xichuan, Hetaoyuan formation, Ligongqiao basin (Eocene to of China)

Where: Henan, China (33.3° N, 111.5° E: paleocoordinates 34.0° N, 107.6° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Hetaoyuan Formation, Late/Upper Eocene to Late/Upper Eocene (37.2 - 28.4 Ma)

• Late Eocene

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified, gray, white marl and red, sandy siltstone

• Ligongqiao basin, also called Xichuan basin

Size class: macrofossils

Collection methods: bulk,

Primary reference: M. Chow, C.h. Li, and Y. Chang. 1973. Late Eocene mammalian faunas of Honan and Shansi with notes on some vertebrate fossils collected therefrom. Vertebrata PalAsiatica (Gujizhui dongwu yu gurenlei) 11(2):165-181 [J. Alroy/S. Kuemmell/S. Kuemmell]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 46197: authorized by John Alroy, entered by Susanna Kümmell on 07.01.2005, edited by Mark Uhen and Terri Cleary

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Crocodylia -
Crocodylia indet.1 Owen 1842 crocodilian
Various specimens of ziphodont, compressed, and "normal" crocodilian teeth
 Loricata -
Pristichampsus aff. rollinati Gray 1831 crocodilian
 Squamata - Agamidae
Brevidensilacerta xichuanensis n. gen. n. sp.1 Li 1991 squamates
IVPP V 9587.1 (holotype), incomplete right lower jaw; V 9587.2, incomplete right maxilla; V 9587.3, premaxilla; 9587.4—.6, three incomplete left maxillae; V 9587.7,.8, two incomplete right maxillae; V 9587.9,.10, two premaxillae; V 9587.11, incomplete left lower jaw; V 9587.12—.15, four broken jaw bones
Tinosaurus cf. lushihensis1 Dong 1965 squamates
IVPP V 9588, broken jaw bone
 Squamata - Changjiangosauridae
Creberidentat henanensis n. gen. n. sp.1
Creberidentat henanensis n. gen. n. sp.1 Li 1991 squamates
IVPP V 9589.1 (holotype), left maxilla; V 9589.2, incomplete right ramus of lower jaw; V 9589.3,.4, two left maxillae; V 9589.5-.8, four incomplete right mandibles; V 9589.9, posterior portion of left mandible
 Testudines - Testudinidae
Sinohadrianus sichuanensis n. gen. n. sp.2 Ping 1929 turtle
Mammalia
 Theriamorpha - Stylinodontidae
 Insectivora - Tupaiidae
Eodendrogale parvum n. gen. n. sp.3
Eodendrogale parvum n. gen. n. sp.3 Tong 1988 tree shrew
IVPP V8500 - type
 Theriamorpha -
Miacis aff. invictus Matthew and Granger 1925 placental
 Perissodactyla - Lophialetidae
Lophialetes cf. minutus odd-toed ungulate
? Lophialetes sp. Matthew and Granger 1925 odd-toed ungulate
 Perissodactyla - Tapiridae
Colodon sp. Marsh 1890 tapir
 Rodentia - Sciuravidae
Sciuravus sp. Marsh 1871 rodent