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Redescription of Devonian and Carboniferous (Pennsylvanian) blastoids from western Yunnan, China

Published online by Cambridge University Press:  20 May 2016

Johnny A. Waters
Affiliation:
1Department of Geosciences, State University of West Georgia, Carrollton 30118
Liao Zhou-Ting
Affiliation:
2Nanjing Institute of Geology and Paleontology, Nanjing, PRC
Liu Lujun
Affiliation:
2Nanjing Institute of Geology and Paleontology, Nanjing, PRC
N. Gary Lane
Affiliation:
3Department of Geological Sciences, Indiana University, Bloomington 47405
Christopher G. Maples
Affiliation:
3Department of Geological Sciences, Indiana University, Bloomington 47405
Sara Marcus
Affiliation:
4Department of Geology, University of Kansas, Lawrence 66047

Abstract

Chen and Yao (1993) described diverse echinoderm communities from Ordovician through Upper Carboniferous rocks in western Yunnan, China—the first monographic treatment of Chinese echinoderms in almost 70 years. This paper is the first in a series of studies re-describing echinoderm taxa from these biogeographically important Paleozoic assemblages. Pentremites globosus Chen and Yao, 1993 is designated as the type species of Sinorbitremites, a new genus of orbitremitid blastoids. Pentremites ovatus Chen and Yao, 1993 is placed in synonymy with Sinorbitremites globosus (Chen and Yao, 1993). Cryptoschisma conicum has been reassigned to Breimeriblastus, a hyperoblastid blastoid.

Type
Research Article
Copyright
Copyright © The Paleontological Society 

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References

Ausich, W. I., and Kammer, T. W. 2001. The study of crinoids during the 20th century and challenges of the 21st century. Journal of Paleontology, 75:11611173.Google Scholar
Bather, F. A. 1899. A phylogenetic classification of the Pelmatozoa. Report of the Sixty-eighth meeting of the British Association for the Advancement of Science held at Bristol in September 1898, Transactions of Section D, p. 916923.Google Scholar
Chen, Z. T., and Yao, J. H. 1993. Palaeozoic echinoderm fossils of western Yunnan, China. Geological Publishing House, Beijing. 102 pages. (In Chinese)Google Scholar
Fay, R. O. 1964. An outline classification of the Blastoidea. Oklahoma Geology Notes, 24:8190.Google Scholar
Matsumoto, H. 1929. Outline of a classification of Echinodermata. The Science Reports of the Tohoku Imperial University, Sendai, Japan, series 2 (Geology), 13:2733.Google Scholar
Say, T. 1825. On two genera and several species of Crinoidea. Journal Academy Natural Sciences Philadelphia, Series 1, 4:289296.Google Scholar
Tien, C. C. 1926. Crinoids from the Taiyuan Series of North China. Palaeontologia Sinica, Series B, v. V. Geological Survey of China, Beijing, 58 p.Google Scholar
Waters, J. A., and Horowitz, A. S. 1993. Ordinal-level evolution in the Blastoidea. Lethaia, 26:207213.Google Scholar
Waters, J. A., Maples, C. G., Lane, N. G., Marcus, S. A., Liao, Z. T., Liu, L. J., Hou, H. F., and Wang, J. X. 2003. A quadrupling of Famennian Pelmatozoan Diversity: New Late Devonian Blastoids and Crinoids from Northwest China. Journal of Paleontology, 77:922948.Google Scholar