Newberry (Ordovician to of the United States)

Also known as Probably = float blocks near Newberry, Michigan of Stumm & Kauffman

Where: Luce County, Michigan (46.3° N, 85.5° W: paleocoordinates 20.6° S, 57.6° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Geniculograptus pygmaeus graptolite zone, Groos Quarry Formation, Edenian to Edenian (460.9 - 449.5 Ma)

• Originally given as Collingwood Formation Lithology 3.

• formation-level stratigraphic resolution

Environment/lithology: brown, gray limestone

• Environmental call by T. Hanson.
• Fossiliferous limestone of darker, grayish-brown color.

Size class: macrofossils

Preservation: cast

Reposited in the UMMP

Primary reference: R. Ruedemann and G. M. Ehlers. 1924. Occurrence of the Collingwood Formation in Michigan. In E. S. McCartney (ed.), Michigan University Contributions from the Museum of Geology 2:13-18 [S. Holland/T. Hanson/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 26339: authorized by Steven Holland, entered by Tori Hanson on 13.10.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Scyphozoa
 Conulariida - Conulariidae
Conularia trentonensis jellyfish
C. trentonensis latior
Strophomenata
 Strophomenida - Plectambonitidae
Rhynchonellata
 Orthida - Heterorthidae
"Dalmanella emacerata" = Heterorthina emacerata
"Dalmanella emacerata" = Heterorthina emacerata Hall 1860
Lingulata
 Lingulida - Lingulasmatidae
"Lingula cobourgensis" = Lingulasma cobourgensis, "Lingula cf. whitfieldi" = Lingulasma whitfieldi
"Lingula cobourgensis" = Lingulasma cobourgensis Billings 1865
"Lingula cf. whitfieldi" = Lingulasma whitfieldi Ulrich 1889
Ostracoda
 Hollinocopida - Euprimitiidae
Primitiella sp. Ulrich 1894 ostracod
 Hollinocopida - Tetradellidae
Trilobita
 Asaphida - Asaphidae
"cf. Ogygites latimarginatus" = Pseudogygites latimarginatus, Isotelus sp.
"cf. Ogygites latimarginatus" = Pseudogygites latimarginatus Hall 1847 trilobite
Isotelus sp. Dekay 1824 trilobite
 Phacopida - Calymenidae
"Calymene senaria" = Flexicalymene (Flexicalymene) senaria Conrad 1841 trilobite
Pterobranchia
 Graptoloidea - Diplograptidae
"Diplograptus amplexicaulis" = Rectograptus amplexicaulis
"Diplograptus amplexicaulis" = Rectograptus amplexicaulis Hall 1847 graptolite
D. amplexicaulis uticanus