Horizon A. Sierra de Tamames (Ordovician of Spain)

Also known as La Bastida Shales Fm., Sierra de Tamames, Salamanca, Spain

Where: Salamanca, Spain (41.0° N, 6.0° W: paleocoordinates 71.9° S, 80.8° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Didymograptus artus graptolite zone, La Bastida Shales Formation, Oretanian (468.0 - 459.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified, sandy shale and lithified sandstone

• Sandy shales intercalated with quartzite and sandstone

Size classes: macrofossils, mesofossils

Primary reference: J. C. GutiƩrrez-Marco and I. Rabano. 1983. Bioestratigrafia de las pizarras ordovicicas en la Sierra de Tamames, Sinclinal de Sequeros-Ahigal de los Aceiteros, Provincia de Salamanca. Col-Pa 38:13-25 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 21092: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 17.06.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Pterobranchia
 Graptoloidea -
 Graptoloidea - Sinograptidae
 Graptoloidea - Dichograptidae
Didymograptus (Didymograptus) artus Elles and Wood 1901 graptolite
Bivalvia
 Modiomorphida - Modiomorphidae
 Arcida - Parallelodontidae
Strophomenata
 Strophomenida - Rafinesquinidae
"? Macrocoelia sp." = Colaptomena
"? Macrocoelia sp." = Colaptomena Cooper 1956
Rhynchonellata
 Orthida -
 Orthida - Orthidae
"Monorthis noctilio" = Sivorthis noctilio
"Monorthis noctilio" = Sivorthis noctilio Sharpe 1849
 Orthida - Hesperorthidae
? Hesperorthis sp. Schuchert and Cooper 1931
Trilobita
 Asaphida - Asaphidae
Asaphidae "gen. et sp. indet." Burmeister 1843 trilobite
 Phacopida - Acastidae
Kloucekia cf. drevermanni Hammann 1972 trilobite
 Phacopida - Calymenidae
"Neseuretus (Neseuretus) avus" = Neseuretus avus
"Neseuretus (Neseuretus) avus" = Neseuretus avus Hammann 1977 trilobite
Ostracoda
 Hollinocopida - Tetradellidae
 Leperditellocopida - Primitiidae
 Leperditellocopida - Aparchitidae