Where: Guangxi, China (23.8° N, 108.9° E: paleocoordinates 1.5° N, 100.3° E)
• coordinate stated in text
• small collection-level geographic resolution
When: Heshan Formation, Wuchiapingian (259.9 - 254.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: offshore shelf; shelly/skeletal, gray, silty, cherty/siliceous wackestone
Size class: macrofossils
Preservation: replaced with silica
Collection methods: bulk, chemical, hydrochloric,
Primary reference: M. E. Clapham and D. J. Bottjer. 2007. Permian marine paleoecology and its implications for large-scale decoupling of brachiopod and bivalve abundance and diversity during the Lopingian (Late Permian). Palaeogeography, Palaeoclimatology, Palaeoecology 249:283-301 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 50025: authorized by David Bottjer, entered by Matthew Clapham on 04.05.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Cystothalamia sp. Girty 1908 demosponge | |
Hydrozoa | |
"Hydrozoa" indet. Owen 1843 | |
Cephalopoda | |
Nautiloidea indet. Agassiz 1847 nautiloid | |
Lopingoceras sp. Shimanskiy 1962 | |
Polyplacophora | |
? Polyplacophora indet. de Blainville 1816 chiton | |
Gastropoda | |
Soleniscus sp. Meek and Worthen 1860 snail
Cylindritopsis sp. Gemmellaro 1889 snail
Strobeus sp. de Koninck 1881 snail | |
Manzanospira sp. Batten 1989 snail | |
Callitomaria sp. Batten 1956 snail | |
"Zhonghuaspira sp." = Guizhouspira, Ananias sp.
"Zhonghuaspira sp." = Guizhouspira Wang 1980 snail
Ananias sp. Knight 1945 snail | |
Retispira sp. Knight 1945 snail | |
Meekospira sp. Ulrich and Scofield 1897 snail | |
Orthonema sp. Meek and Worthen 1862 snail | |
Palaeostylus sp., "Stegocoelia (Donaldospira) sp." = Donaldospira
Palaeostylus sp. Mansuy 1914 snail
"Stegocoelia (Donaldospira) sp." = Donaldospira Batten 1966 snail | |
Streptacis sp. Meek 1871 snail | |
Bivalvia | |
Grammatodon sp. Meek and Hayden 1860 clam
Parallelodon sp. Meek and Worthen 1866 clam | |
Pectinoidea indet. Rafinesque 1815 scallop | |
Ensipteria sp. Nakazawa and Newell 1968 oyster | |
"Lopha" sp. Röding 1798 oyster | |
? Mytilidae indet. Rafinesque 1815 mussel
Promytilus sp. Newell 1942 mussel | |
Stutchburia sp. Etheridge 1900 clam
Gujocardita sp. Nakazawa and Newell 1968 clam | |
Astartella sp. Hall 1858 clam | |
Myophoriidae indet. Bronn 1847 clam | |
Solemya sp. Children 1823 Awning Clam | |
Strophomenata | |
Streptorhynchus sp. King 1850 | |
Spinomarginifera sp. Huang 1932 | |
Rhynchonellata | |
Phricodothyris sp. George 1932 | |
Rectambitus sp. Xu and Grant 1994
Araxathyris sp. Grunt 1965 | |
Dielasma sp. King 1856 | |
Notothyris sp. Waagen 1882 | |
Crinoidea | |
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Echinoidea | |
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