Where: HeBei, China (40.0° N, 119.0° E: paleocoordinates 5.7° S, 134.2° E)
• local area-level geographic resolution
When: Yeli Formation, Tremadoc (486.5 - 477.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified, pyritic, gray lime mudstone and limestone
Primary reference: North China Stratigraphic Group. 1979. Regional Stratigraphic Table of North China. Branch of HeBei Province and TianJin City 250-260 [A. Miller/P. Novack-Gottshall/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 7983: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 11.06.2000, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Dendrograptus sp. Hall 1858 graptolite | |
Dictyonema sp. Hall 1851 graptolite | |
Cephalopoda | |
Protocycloceras sp. Hyatt 1900 | |
Ellesmeroceras sp. Foerste 1921 | |
Gastropoda | |
Ophileta sp. Vanuxem 1842 snail | |
Murchisonioidea indet. Koken 1896 snail | |
Lingulata | |
Obolus sp. Eichwald 1829 | |
Rhynchonellata | |
"Paleostrophia sp." = Palaeostrophia
"Paleostrophia sp." = Palaeostrophia Ulridch and Cooper 1936 | |
Trilobita | |
Illaenus sp. Dalman 1827 trilobite | |
"Selenoharpes sp." = Scotoharpes
"Selenoharpes sp." = Scotoharpes Lamont 1948 trilobite | |
Loshanella sp. Lu 1975 trilobite
"Apatokephalops sp." = Apatokephalops Lu 1975 trilobite
"Wanliangtingia sp." = Apatokephalops Lu 1975 trilobite | |
Asaphellus sp. Callaway 1877 trilobite
Psilocephalina sp. Hsu 1948 trilobite |