The Carboniferous Echinodermata of the Mississippi Basin

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Abstract
DURING the deposition of the Lower Carboniferous rocks, life throughout the interior of North America was remarkable for the immense development and expansion of piscine and echinodermatous types; and among the latter especially, for the culmination of crinoidal and blastoidal forms.Not only was the development of the Crinoidea phenomenal in the number of species, but the extensive numerical representation of individuals was most astonishing.So prolific was crinoidal life at this period that the disjointed skeletal remains form great beds of what may be appropriately denominated a crinoidal breccia; which, however, is not always compact, but frequently full of
Reference Key
openalex_W2314812349 Use this key to autocite in the manuscript while using SciMatic Manuscript Manager or Thesis Manager
Authors Charles R. Keyes
Journal american journal of science
Year 1889
DOI
10.2475/ajs.s3-38.225.186
URL
https://doi.org/10.2475/ajs.s3-38.225.186
Keywords Keywords not found

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