Xiaosanjiazi, Wujiatun Formation, Ke'erqin Youyi Qianqi (Permian to of China)

Where: Nei Mongol, China (46.4° N, 121.4° E: paleocoordinates 35.3° N, 103.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Wujiatun Formation, Wordian to Wordian (266.9 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: S. Z. Guo. 1980. Tetracoralla. Paleontological Atlas of Northeast China 1:106-152 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 109610: authorized by Matthew Clapham, entered by Matthew Clapham on 18.05.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Anthozoa
 Stauriida - Antiphyllidae
Lytvolasma ellipticum
Lytvolasma ellipticum Wu 1975 horn coral
 Stauriida - Hapsiphyllidae
Allotropiophyllum cf. sinense
Allotropiophyllum cf. sinense Grabau 1928 horn coral
Bivalvia
 Pectinida - Heteropectinidae
"Deltopecten lata" = Etheripecten latus2
"Deltopecten lata" = Etheripecten latus2 Fletcher 1929 scallop
 Pectinida - Aviculopectinidae
Obliquipecten cf. laevis2, Aviculopecten cf. grandicosta2
Obliquipecten cf. laevis2 Hind 1903 scallop
 Pectinida - Streblochondriidae
Guizhoupecten xiaosanjiarensis n. sp.2
Guizhoupecten xiaosanjiarensis n. sp.2 Liang 1980 scallop
Rhynchonellata
 Spiriferinida - Licharewiidae
Licharewia voengaensis1, Licharewia neosibirica1
Licharewia voengaensis1 Licharew 1934
 Rhynchonellida - Rhynchoporidae
Rhynchopora solonensis n. sp.1
Rhynchopora solonensis n. sp.1 Lee and Su 1980
Strophomenata
 Orthotetida - Derbyiidae
"Orthotetes regularis" = Derbyia regularis1
"Orthotetes regularis" = Derbyia regularis1 Waagen 1884
 Productida - Productellidae
Paramarginifera clarkei1, Paramarginifera rugulosus n. sp.1, Paramarginifera zesiensis1, Paramarginifera jilinensis n. sp.1
Paramarginifera clarkei1 Tschernyschew 1902
Paramarginifera rugulosus n. sp.1 Lee and Gu 1980
Paramarginifera zesiensis1 Lee and Gu 1976
Paramarginifera jilinensis n. sp.1 Lee and Gu 1980
 Productida - Productidae
"Horridonia timanica" = Sowerbina timanica1, Horridonia regularis n. sp.1, Horridonia horrida1, Yakovlevia complanata n. sp.1, Kochiproductus porrectus1
"Horridonia timanica" = Sowerbina timanica1 Stuckenberg 1875
Horridonia regularis n. sp.1 Lee and Gu 1980
Horridonia horrida1 Sowerby 1822
Yakovlevia complanata n. sp.1 Lee and Gu 1980
Kochiproductus porrectus1 Kutorga 1844
 Productida - Linoproductidae
Cancrinella koninckiana1, Linoproductus rugiformis1
Cancrinella koninckiana1 Keyserling 1846
Linoproductus rugiformis1 Lee and Gu 1980
 Productida - Echinoconchidae
Waagenoconcha punctulata n. sp.1
Waagenoconcha punctulata n. sp.1 Lee and Gu 1980
1Lee and Gu 1980; 2Liang 1980