ChangWu Fm., ChangWu, JiangShan Co., ZheJiang Prov., China (Ordovician of China)

Where: ZheJiang, China (28.0° N, 118.0° E: paleocoordinates 2.6° N, 123.8° E)

• local area-level geographic resolution

When: Changwu Formation, Ashgill (449.5 - 443.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; lithified, green, yellow shale and sandstone

• yellowish green shale and sandstone

Primary reference: Stratigraphic Group of Zhejiang, China. 1979. Regional stratigraphic table of Eastern China, Zhejiang Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7767: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 01.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Anthozoa
 Heliolitida - Halysitidae
Catenipora sp. Lamarck 1816 tabulate coral
 Heliolitida - Plasmoporellidae
Acdalopora sp. Bondarenko 1958 tabulate coral
 Stauriida - Streptelasmatidae
Streptelasma sp. Hall 1847 horn coral
 Stauriida - Stauriidae
Favistella sp. Dana 1846 horn coral
Trilobita
 Asaphida - Cyclopygidae
Phylacops sp. Cooper and Kindle 1936 trilobite
Cyclopyge sp. Hawle and Corda 1847 trilobite
 Asaphida - Remopleurididae
Remopleurides sp. Portlock 1843 trilobite
 Asaphida - Asaphidae
Birmanites sp. Sheng 1934 trilobite
 Trinucleida - Raphiophoridae
Ampyx sp. Dalman 1827 trilobite
 Corynexochida - Illaenidae
Illaenus sp. Dalman 1827 trilobite
Artiopoda
 Agnostida - Metagnostidae
Corrugatagnostus sp. Kobayashi 1939
Ostracoda
 Beyrichicopida - Drepanellidae
Strophomenata
 Strophomenida - Aegiromenidae
Chonetoidea sp. Jones 1928
 Strophomenida - Sowerbyellidae
Sowerbyella sp. Jones 1928
 Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
 Orthotetida - Triplesiidae
Triplesia sp. Hall 1859
Rhynchonellata
 Rhynchonellida - Trigonirhynchiidae
Rostricellula sp. Ulrich and Cooper 1942
 Atrypida - Anazygidae
Catazyga sp. Hall and Clarke 1893
Gastropoda
 Euomphalina - Macluritidae
Maclurites sp. Le Sueur 1818 snail
 Euomphalina - Ophiletidae
Ecculiomphalus sp. Portlock 1843 snail
 Murchisoniina - Eotomariidae
Eotomaria sp. Ulrich and Scofield 1897 snail
 Neritoidea - Naticopsidae
? Naticopsis sp. M'Coy 1844 snail
Cephalopoda
 Actinocerida - Armenoceratidae
Armenoceras sp. Foerste 1924
Pterobranchia
 Graptoloidea - Diplograptidae
Orthograptus sp. Lapworth 1873 graptolite
 Graptoloidea - Dicranograptidae
Dicellograptus sp. Hopkinson 1871 graptolite
 Graptoloidea - Climacograptidae
Climacograptus sp. Hall 1865 climacograptid