Where: Zaragoza, Spain (41.0° N, 1.0° W: paleocoordinates 67.6° S, 97.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Upper horizon Member (Santed Formation), Arenig (478.6 - 466.0 Ma)

• Not sure whether "Upper horizon" refers to formal member or informal section name

• member-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; lithified, green, sandy, conglomeratic siltstone and lithified mudstone

Size classes: macrofossils, microfossils

Primary reference: R. Wolf. 1980. The lower and upper boundary of the Ordovician System of some selected regions (Celtiberia, eastern Sierra Morena) in Spain; Part I, The Lower Ordovician sequence of Celtiberia. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 160(1):118-137 [A. Miller/P. Novack-Gottshall/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 21075: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 17.06.2002

Creative Commons license: CC BY (attribution)