Where: Hubei, China (31.0° N, 110.6° E: paleocoordinates 33.1° N, 114.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lower Member (Xietan Formation), Middle Jurassic (174.7 - 161.5 Ma)
• from Bed 2, near top of Lower Member
• bed-level stratigraphic resolution
Environment/lithology: lacustrine; calcareous mudstone and lenticular, calcareous siltstone
Size class: mesofossils
Collected by L. Chen & Q. Shang in 2005; reposited in the IVPP
Collection methods: bulk, sieve,
Primary reference: Q. Shang, G. Cuny, and L. Chen. 2008. Early Middle Jurassic vertebrate microremains from the Three Gorges area, southern China. Historical Biology 20(2):87-99 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 85493: authorized by Matthew Carrano, entered by Matthew Carrano on 02.01.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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Gnathostomata | |
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Chondrichthyes | |
Polyacrodus sp., "Hybodus aff. parvidens" = Polyacrodus parvidens
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Hubeiodus ziguiensis n. gen. n. sp.
Hubeiodus ziguiensis n. gen. n. sp. Shang et al. 2008 Hubei tooth IVPP V15142, V15144, V15145, V15148, V15148.1-.10
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