Vinini Creek section, lower part, 9m (Ordovician of the United States)

Where: Nevada (39.9° N, 116.2° W: paleocoordinates 6.5° S, 73.9° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Paraorthograptus pacificus graptolite zone, Vinini Formation, Ashgill (449.5 - 443.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep subtidal; gray mudstone and muddy shale

• the lowermost 8.7 m of the section
• gray lime mudstone and mud shale

Size classes: mesofossils, microfossils

Primary reference: P. Storch, C. E. Mitchell, S. C. Finney and M. J. Melchin. 2011. Uppermost Ordovician (upper Katian-Hirnantian) graptolites of north-central Nevada, USA. Bulletin of Geosciences 86(2):301-386 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 145737: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 10.06.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Pterobranchia
 Graptoloidea - Dicranograptidae
Pleurograptus lui Mu 1950 graptolite
Dicellograptus cf. complanatus Lapworth 1880 graptolite
Dicellograptus ornatus Elles and Wood 1904 graptolite
 Graptoloidea - Lasiograptidae
Paraplegmatograptus uniformis Mu 1978 lasiograptid
 Graptoloidea - Diplograptidae
Rectograptus abbreviatus Elles and Wood 1907 graptolite
Anticostia lata Elles and Wood 1906 graptolite
Parareteograptus sinensis Mu 1974 graptolite
Paraorthograptus uniformis Mu and Li 1984 graptolite
Paraorthograptus pacificus Ruedemann 1947 graptolite
 Graptoloidea - Climacograptidae
Appendispinograptus longispinus Hall 1902 climacograptid
Appendispinograptus supernus Elles and Wood 1906 climacograptid
Styracograptus tatianae climacograptid
Styracograptus mississippiensis Ruedemann 1908 climacograptid
Climacograptus hastatus Hall 1902 climacograptid