𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The Carboniferous and Permian volcanoes of Scotland

✍ Scribed by A. G. MacGregor

Book ID
105696942
Publisher
Springer-Verlag
Year
1937
Tongue
English
Weight
687 KB
Volume
1
Category
Article
ISSN
1432-0819

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

The age of the Lugar sill and a discussi
The age of the Lugar sill and a discussion of the Late-Carboniferous/Early-Permian sill complex of S.W. Scotland
✍ C. M. B. Henderson; K. A. Foland; F. G. F. Gibb πŸ“‚ Article πŸ“… 1987 πŸ› John Wiley and Sons 🌐 English βš– 578 KB

The incremental heating 40Ar/39Ar method has been used to date a kaersutite separate from the main theralite-picrite unit of the Lugar sill. Ar-release spectra show discordance mainly due to the presence of excess Ar in alteration phases intimately associated with the primary kaersutite. Plateaus in

Diversity patterns of Carboniferous and
Diversity patterns of Carboniferous and Permian rugose corals in South China
✍ Wang Xiang-Dong; Wang Xiao-Juan; Zhang Feng; Zhang Hua πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 254 KB

## Abstract The diversity and changing patterns of rugose corals in the Carboniferous and Permian of South China are analysed by statistical analyses of 45 families, 284 genera, and 1979 species from 14 consecutive time intervals. The ancestors of Carboniferous rugose corals originated early and un