Tongfosi, Yanji tracksite: Early/Lower Cenomanian, China
collected by M. Matsukawa, L. Xing 1995, 2015

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Dinosauria indet. (Owen 1842)
Xing et al. 2017 6 specimens
tracks TFS-F3–F8; quadrupeds, could be sauropod or thyreophoran
? Ornithopoda indet. (Marsh 1881)
Xing et al. 2017 1 specimen
TFS-F2
Reptilia - Iguanodontipodidae
Iguanodontidae indet. Bonaparte 1850
3 specimens
tracks; TFS-O1, O2, NIGPAS12156
    = Caririchnium sp. Leonardi 1984
Xing et al. 2017
Reptilia - Grallatoridae
Theropoda indet. Marsh 1881
14 specimens
tracks; TFS-T1–T14
    = cf. Grallator sp. Hitchcock 1858
Xing et al. 2017
see common names

Geography
Country:China State/province:Jilin
Coordinates: 42.9° North, 129.2° East (view map)
Paleocoordinates:49.5° North, 121.1° East
Basis of coordinate:stated in text
Altitude:220 meters
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Cenomanian 10 m.y. bin:Cretaceous 5
Key time interval:Early/Lower Cenomanian
Age range of interval:100.50000 - 93.90000 m.y. ago
Stratigraphy
Geological group:Yanji Formation:Tongfosi Member:First
Stratigraphic resolution:group of beds
Stratigraphy comments: originally assigned to Hauterivian; several track-bearing layers as well as fallen blocks
Lithology and environment
Primary lithology: sandstone
Includes fossils?Y
Lithology description: "The dinosaur tracks were discovered as casts on the underside of sandstone beds, which represent sand bar, and flood sand units in inter-channel deposits."
Environment:fluvial indet.
Geology comments: "fan delta-lacustrine depositional environments"
Taphonomy
Modes of preservation:cast,trace
Size of fossils:macrofossils
Spatial orientation:life position
Associated major elements:some
Temporal resolution:snapshot
Spatial resolution:autochthonous
Collection methods and comments
Collection methods:selective quarrying,surface (float),surface (in situ),mechanical,field collection,observed (not collected)
Reason for describing collection:paleoecologic analysis
Collectors:M. Matsukawa, L. Xing Collection dates:1995, 2015
Metadata
Database number:55193
Authorizer:M. Carrano Enterer:K. Maguire, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-09-28 11:24:34 Last modified:2022-02-16 12:37:22
Access level:the public Released:2005-09-28 11:24:34
Creative Commons license:CC BY
Reference information

Primary reference:

14665.ETE M. Matsukawa, M. Futakami, M. G. Lockley, C. Peiji, C. Jinhua, C. Zhenyao, and U. L. Bolotsky. 1995. Dinosaur footprints from the Lower Cretaceous of eastern Manchuria, northeastern China: implications for the recognition of an ornithopod ichnofacies in East Asia. Palaios 10:3-15 [M. Carrano/K. Maguire/M. Carrano]

Secondary references:

14092ETE M. G. Lockley and M. Matsukawa. 1998. Lower Cretaceous vertebrate tracksites of East Asia. In S. G. Lucas, J. I. Kirkland, and J. W. Estep (eds.), Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:135-142 [M. Carrano/M. Carrano/M. Carrano]
79876 M. G. Lockley, L. Xing, J. Y. Kim and M. Matsukawa. 2014. Tracking Lower Cretaceous Dinosaurs in China: a new database for comparison with ichnofaunal data from Korea, the Americas, Europe, Africa and Australia . Biological Journal of the Linnean Society 113:770-789 [M. Carrano/M. Carrano]
16852ETE M. Matsukawa, M. G. Lockley, and J. Li. 2006. Cretaceous terrestrial biotas of East Asia, with special reference to dinosaur-dominated ichnofaunas: towards a synthesis. Cretaceous Research 27(1):3-21 [M. Carrano/M. Carrano]
17539ETE D. J. Nichols, M. Matsukawa, and M. Ito. 2006. Palynology and age of some Cretaceous nonmarine deposits in Mongolia and China. Cretaceous Research 27:241-251 [M. Carrano/M. Carrano]
76753 L. Xing, M. G. Lockley, D. Marty, J. Zhang, Y. Wang, H. Klein, R. T. McCrea, L. G. Buckley, M. Belvedere, O. Mateus, G. D. Gierliński, L. Piñuela, W. Scott Persons, IV, F. Wang, H. Ran, H. Dai, and X. Xie. 2015. An ornithopod-dominated tracksite from the Lower Cretaceous Jiaguan Formation (Barremian-Albian) of Qijiang, south-central China: new discoveries, ichnotaxonomy, preservation and palaeoecology. PLoS ONE 10(10):e0141059:1-44 [M. Carrano/M. Carrano/M. Carrano]
76750 L. Xing, M. G. Lockley, K. S. Kim, H. Klein, M. Matsukawa, J. D. Lim, W. S. Persons and X. Xu. 2017. Mid-Cretaceous dinosaur track assemblage from the Tongfosi Formation of China: comparison with the track assemblage of South Korea. Cretaceous Research 74:155-164 [M. Carrano/M. Carrano]