V.—The Fossil Flora of the Ingleton Coal-Field (Yorkshire)

1912 ◽  
Vol 9 (2) ◽  
pp. 80-82 ◽  
Author(s):  
E. A. Newell Arber

The Upper Carboniferous rocks of the Ingleton Coal-field in North-West Yorkshire present a difficult study, and at the present time they are very imperfectly known. As mapped by the Geological Survey, there is apparently a perfect succession, passing up from the Yoredales, through the Millstone Grits, to the Lower and Middle Coal-measures. The coal-measures are in part overlain hy a series of red rocks, which have been assigned to the Permian, as in the case of other of the Midland Coal-fields. In the index of the Survey map of the north-eastern portion of the coal-field, the Deep Coal is taken as the top of the Lower, and the bottom of the Middle Coal-measures.

1914 ◽  
Vol 50 (1) ◽  
pp. 73-190 ◽  
Author(s):  
R. Kidston

The first of this series of papers, that on the “Fossil Plants collected during the sinking of the shaft of the Hamstead Colliery, Great Barr, near Birmingham,” was published in 1888, and the second, dealing with the “Fossil Flora of the Coal Field of the Potteries,” in 1891.Since that date the North Staffordshire Coal Field has been re-surveyed by members of the Geological Survey, and the result of this re-examination of the geology of the Potteries Coal Field was the classification of the strata into several well-defined groups.


1892 ◽  
Vol 36 (1) ◽  
pp. 63-98 ◽  
Author(s):  
E. Kidston

The present paper is the second of the series dealing with the Fossil Flora of the Staffordshire Coal Fields. As in previous memoirs, I give a short sketch of the Geology of the coal field, merely for the purpose of indicating the relationship of the beds to each other, from which the fossils have been derived.Various memoirs dealing with the geological structure and resources of the Potteries Coal Field have already appeared, but in these the names applied to the different groups of strata which compose the Potteries Coal Field have generally special application to the local geological features, and do not treat of the Coal Field in its wider relationship, when considered as only forming a part of the Coal Measures as developed in Britain. A similar course has usually been taken in the published memoirs of other British Coal Fields, which makes a comparison of their relative ages, from the data given, very difficult.Although the Mollusea have usually been collected and examined, from their great vertical distribution—in some cases extending throughout the whole range of carboniferous rocks—they as a whole afford little data for the determination of the divisions of the Coal Measures, and unfortunately the fossil plants appear to have received little attention when the memoirs of the various coal fields were being prepared.


The Geologist ◽  
1861 ◽  
Vol 4 (10) ◽  
pp. 421-426
Author(s):  
George E. Roberts

Mention is made by Mr. Hull, F.G.S., in the second edition of his useful work on the coal-fields of England, of a deep sinking for coal on the estate of the Arley Pottery and Fire-brick Company, situated at Shatterford, five miles north of Bewdley. This work, though unfortunately ending in failure, and leading to the abandonment of the enterprise, deserves a prominent ppsition in the annals of coalmining, chiefly because the section obtained may be regarded as an index to nearly the whole of the coal measures of the forest of Wyre. Through the courtesy of Mr. John M. Fellows, manager of works to the late company, I am enabled to place on record the particulars of the shaft-sinking. To illustrate it, I have sketched the geological construction of the district for three miles in a line north-west to south-east, adding a section due north and south of the near-lying anticline of Trimpley, where the upper tilestones crop out. While the work of sinking was in progress, I obtained daily intelligence either through visits or by communications from Mr. Fellows, to whose obliging conduct in giving me every facility for scientific investigation I am greatly indebted.The specimens obtained from each bed were particularly examined by me, and the fire-clays, which, from their number formed an important part of the series, were of a highly interesting character. The fossils obtained do not require special notice, no new fern being met with, and the Sigillariæ, &c, being few in number and badly preserved. These in every case lay prostrated in the strata, and appeared to have been drifted.


1889 ◽  
Vol 35 (1) ◽  
pp. 317-335 ◽  
Author(s):  
Robert Kidston

On the Fossil Plants collected during the Sinking of the Shaft of the Hamstead Colliery, Great Barr, near Birmingham.The area comprised in the county of Stafford embraces five coal fields—I. The Goldsitch Moss Coal Field, in the extreme north-east of the county.II. The Cheadle and Churnet Valley Coal Field.III. The Wetley and Shafferlong Coal Field.IV. The Coal Field of the Potteries.V. The South Staffordshire Coal Field.The three first mentioned are of small extent, and as I know little of their fossil flora they are omitted from this series of papers on the Carboniferous Flora of the Staffordshire Coal Fields.I, however, devote a separate communication to the fossil plants met with while sinking the shaft of the Hamstead Colliery, Great Barr, as a considerable part of the rocks passed through during this operation is clearly Upper Coal Measures, not Permian, as has been generally stated. The palæontological evidence, therefore, becomes of special importance in determining the age of the red shales occurring in the upper part of this sinking, which have been usually mapped as Permian.


1865 ◽  
Vol 2 (9) ◽  
pp. 110-113
Author(s):  
Handel Cossham

I have for some years had serious doubts as to the correctness of the Map of the Geological Survey so for as it relatesto the supposed presence of Millstone-grit in the northern portion of the Bristol Coal-field in the neighbourhood of Kingswood Hill; and in a foot-note to a most valuable lecture delivered by my friend Mr. Robert Etheridge, F.G.S. (of the RoyalSchool of Mines) at the Bristol Mining School in 1857, and published in a volume of Lectures issued by that Institution, Ihad, so long ago as that year, expressed doubts as to the existence of Millstone-grit at the surface near kingswood. Sincethen I have had much greater opportunities of investigating the matter, having taken, with my partners, a large tract of mineral property in that district; and the results of those investigations thoroughly confirm the doubts I had previously entertained, and in fact fully satisfy my mind that what is shown as Millstone-grit on the Government Geological Map, as also on the valuable map lately published by Mr. William Sanders, F.R.S., of Bristol, is really nothing more than one of thesandstones (the ‘Holmes Rock’) so common in the Coal-measures proper, and developed on a grand scale in the Pennant-grit dividing the Upper and Lower Coal-series of all the South-western Coal-fields.


1907 ◽  
Vol 4 (6) ◽  
pp. 277-282 ◽  
Author(s):  
Henry Woodward

By the kindness of Mr. Henry A. Allen, F.G.S., of the Geological Survey of England, three examples of Eurypterus, in clay-iron-stone nodules, showing impression and counterpart, together with a fragment of a fourth example, all from the Coal-measures to the north - west of Ilkeston, have been most obligingly lent me for description by their discoverer, Dr. L. Moysey, M.A., of St. Moritz, Ilkeston Road, Nottingham.


1910 ◽  
Vol 7 (6) ◽  
pp. 241-244 ◽  
Author(s):  
E. A. Newell Arber

It has been known for more, than a hundred years past that a small tract of Upper Carboniferous rocks occurs in North-West Gloucestershire, between May Hill and the Malverns. The beds crop out in the neighbourhood of Newent, a village lying some ten miles to the north-west of Gloucester. The field, however, is almost entirely concealed beneath Triassic rocks. The measures are productive, and have been worked at various periods on a small scale, though the greater portion of the basin remains to this day unexplored.


The Forest of Dean lies in a somewhat out-of-the-way corner of Gloucestershire, West of the Severn, and is bounded on the North-west by Herefordshire, and on the West and South by Monmouthshire and the Wye. The nearest coalfield is to the North, where a small area of Upper Carboniferous rocks occurs at Newent, also in Gloucestershire. The Bristol and Badstock coalfields lie some little distance to the South, and still further to the West is the great basin of South Wales. The Forest of Dean is remarkable for the simplicity of the structure of the Carboniferous area. As is well known, the basin is the most symmetrical in England, the beds, very little disturbed by faulting or folding, having, for the most part, a very regular outcrop. From the mining point of view, the entire absence of fire-damp and the consequent use of naked lights below ground, as is also the case in the Badstock coalfield, is remarkable. The Coal Measures, which occupy an area of about 16,700 acres, overlie beds which have long been spoken of as Millstone Grits, and these, with the Carboniferous Lime­-stone, form the elevated rim of the field, except for a short distance in the South-east, where the Coal Measures overstep both the so-called Millstone Grits and the Carboniferous Limestone (see p. 269). The latter has a much less regular distribution than the “Millstone Grits,” and a considerable development of the Limestone series is found to the North and West of the Forest, and this is continuous with a long tongue of Lower Carboniferous stretching South to Chepstow, and then South-west in the direction of Newport.


1888 ◽  
Vol 33 (2) ◽  
pp. 335-417 ◽  
Author(s):  
Robert Kidston

My attention for the last few years having been specially directed to the vertical distribution of the Carboniferous Fossil Flora, it is my intention to publish a series of papers dealing with this subject.While carrying on these investigations it has been necessary, in addition to visiting public and private collections, to visit several of the coal fields for the purpose of collecting specimens, as in almost no case have the smaller and less attractive species been secured, and, as a rule, only what strikes the ordinary collector as being “a fine specimen” is preserved, to the exclusion of many less striking but often more valuable examples. Hence our public collections, and, with few exceptions, also our private collections, give a very imperfect idea of the richness of the flora of the Carboniferous Formation of Britain.


Author(s):  
Aleksander Kołos

Betula humilis Schrank (shrubby birch) is among the most endangered shrub species in Poland. All localities are in the eastern and northern parts of the country, where the species reaches the western border of its geographical range in Europe. Betula humilis is disappearing in Poland due to wetland melioration and shrub succession. Over 80% of the localities described in Poland have not been confirmed in the last 20 years. Five new localities of B. humilis in the North Podlasie Lowland were recorded from 2008 to 2019 in the Upper Nurzec Valley (Fig. 1): 1–1.5 km south-west of Pawlinowo village (in the ATPOL GC7146 plot) and 1.5–2 km north-west of Żuki village (ATPOL GC7155, GC156 and GC166). The population near Pawlinowo (locality 1) is currently composed of ~80 individuals (101 individuals were noted in 2010) and is one of the largest populations in north-eastern Poland. Betula humilis grows there within patches dominated by Salix rosmarinifolia and megaforbs. The population at locality 5 is composed of 18 individuals. At the remaining localities, only 1–4 individuals were found, scattered along drainage ditches surrounded by hay meadows. At some of these localities the species is threatened with extinction. It is suggested to remove competitive trees and shrubs (mainly Populus tremula, Betula pubescens and Salix cinerea) in order to maintain the local populations.


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