Also known as Lower Neseuretus tristani Shale/Los Rasos Sandstone Fm., Toledo Mountains, Spain

Where: Toledo and Cuidad Real, Spain (39.0° N, 4.0° W: paleocoordinates 74.5° S, 83.9° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Glyptograptus teretiusculus graptolite zone, Los Rasos Member (Navas de Estena Formation), Dobrotivian (459.0 - 457.9 Ma)

• Neseuretus tristani Shale and Los Rasos Sandstone; not sure if each facies given own formation name, or if these are synonymous.

•PJW: Los Rasos is a member in the Lower Dobrotivian portion of the Navas de Estena/Navatrasierra formation.

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified, concretionary, ferruginous, shelly/skeletal, argillaceous, calcareous shale and lithified sandstone

Size classes: macrofossils, mesofossils

Primary reference: J. C. Gutiérrez-Marco, I. Rabano, M. Prieto and J. Martin. 1984. Estudio bioestratigrafico del Llanvirn y Llandeilo (Dobrotiviense) en la parte meridional de la zona Centroiberica (España). Cuadernos de Geología Ibèrica 9:287-319 [A. Miller/P. Novack-Gottshall/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 20893: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.06.2002

Creative Commons license: CC BY (attribution)