. The Quarterly journal of the Geological Society of London. Hanhart u CORALLIAN FOSSILS D. Blair lith. Mmtern ARAUCARITES HUDLESTONI. THE CORALLIAN ROCKS OF ENGLAND. 405 Corallian are very variable, showing frequent fossil and mineralchanges; but in France we have a physical basis denned by well-marked fossils capable of being traced on the one hand into York-shire, and on the other hand into Dorsetshire, and thus furnishing ameans of correlating the two English areas. Prof. Morris spoke of the high value of the paper, as the firstcomplete tre
. The Quarterly journal of the Geological Society of London. Hanhart u CORALLIAN FOSSILS D. Blair lith. Mmtern ARAUCARITES HUDLESTONI. THE CORALLIAN ROCKS OF ENGLAND. 405 Corallian are very variable, showing frequent fossil and mineralchanges; but in France we have a physical basis denned by well-marked fossils capable of being traced on the one hand into York-shire, and on the other hand into Dorsetshire, and thus furnishing ameans of correlating the two English areas. Prof. Morris spoke of the high value of the paper, as the firstcomplete treatise on the Corallian of England, and pointing out soclearly the great difference in the conditions of deposition of theformation in the northern and southern areas, and the mingling ofconditions in the central area. He pointed out that the so-calledCorallian occupied different zones in different localities on the Con-tinent, stretching, in fact, from the Oxfordian to the Portlandianinclusive. Oppel regarded the Corallian as part of the Oxford group,and the Supracorallian of the authors as a part of the Kimmeridgian. The
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Keywords: ., bookcentury1800, bookdecade1840, bookidquarte, booksubjectgeology
