Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. P. Tripp"'
Publikováno v:
Scottish Journal of Geology. 32:23-32
Synopsis The Albany Group, off-shelf equivalent to the Barr Group of the Girvan cover-sequence, yields mid-Ordovician faunas from its constituent Doularg and Craigmalloch formations. The Doularg faunas have been largely described; they are shelly ass
Autor:
R. P. Tripp, J. K. Ingham
Publikováno v:
Transactions of the Royal Society of Edinburgh: Earth Sciences. 82:27-54
The Doularg Formation is defined within the Albany Group (Tappins Complex); the formation consists of the unfossiliferous Fence Member at the base, succeeded by the Gorse Member (formerly the “Albany mudstones with nodular limestones”), the Separ
Autor:
W. R. Evitt, R. P. Tripp
Publikováno v:
Geological Magazine. 118:665-677
SummaryThe trilobite family Lichidae is represented in the Middle Ordovician of Virginia by silicified remains of species of Hemiarges and Amphilichas. One new subspecies, Hemiarges turneri Chatterton & Ludvigsen rasettii, is described. Development s
A fossiliferous lower Canadian (Tremadoc) boulder from the Benan Conglomerate of the Girvan district
Autor:
A. W. A. Rushton, R. P. Tripp
Publikováno v:
Scottish Journal of Geology. 15:321-327
Synopsis A limestone boulder from the Benan Conglomerate (low Caradoc Series?) of the Girvan district yielded a few fossils of North American aspect, including Clelandia reliqua sp. nov., which are indicative of an early Canadian (Tremadoc) age. It i
Autor:
R. P. Tripp, Euan N. K. Clarkson
Publikováno v:
Transactions of the Royal Society of Edinburgh: Earth Sciences. 72:287-294
Calyptaulax brongniartii (Portlock) from the Caradocian Bardahessiagh Formation, Pomeroy, Northern Ireland is redescribed. Equivalent material from Scottish horizons (Balclatchie and Ardwell groups) is regarded as belonging to separate populations. C
Autor:
R. P. Tripp
Publikováno v:
Transactions of the Royal Society of Edinburgh: Earth Sciences. 71:147-157
All trilobites known from the Ardwell Group, Craighead Inlier, Girvan district are listed and frequencies recorded. Encrinuroides lapworthi n. sp. from the Sericoidea Mudstones, and Bumastoides fornax n. sp. from the Kiln Mudstones, are described. Th
Autor:
J. T. Temple, R. P. Tripp
Publikováno v:
Earth and Environmental Science Transactions of the Royal Society of Edinburgh. 70:223-250
SynopsisNumerical taxonomic methods are applied to the Encrinurinae (Trilobita). Thirty-five cranidial and pygidial attributes are defined of which some (e.g. those relating to the glabellar tubercles) are specific to encrinurines and cybelines while
Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland
Autor:
R. P. Tripp
Publikováno v:
Transactions of the Royal Society of Edinburgh: Earth Sciences. 71:123-145
All trilobites known from the lower and upper Balclatchie and lower Ardwell groups of the Girvan district are listed and frequencies recorded. Eight new species are described, a number of generic assignments are new, and hitherto undescribed parts ar
Publikováno v:
Scottish Journal of Geology. 17:21-25
Synopsis A small exposure of mudstones with nodular limestones has yielded a diverse shelly assemblage dominated by brachiopods and trilobites, but with a varied echinoderm fauna. Most of the trilobites occur in the basal superstes Mudstones of Aldon
Autor:
J. W. Cowie, A. W. A. Rushton, W. T. Dean, R. P. Tripp, W. D. I. Rolfe, R. Goldring, J. T. Temple
Publikováno v:
Geological Society, London, Special Publications. 2:479-497