Phylogeny and Adaptive Radiation of the Neograptina (Graptoloida) During the Hirnantian Mass Extinction and Silurian Recovery

Cladistic analysis of some Hirnantian (latest Ordovician) and Rhuddanian-Aeronian (early Silurian) biserial graptolites and basal monograptids has been undertaken in order to test hypotheses of the relationships among the Neograptina ('normalograptids' and their descendents) and to provide...

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Bibliographic Details
Published in:Proceedings of the Yorkshire Geological Society
Main Authors: Melchin, M. J., Mitchell, C. E., Naczk-Cameron, A., Fan, J. X. (樊隽轩), Loxton, J.
Format: Report
Language:English
Published: GEOLOGICAL SOC PUBL HOUSE 2011
Subjects:
Canadian-arctic-islands
Cape-phillips Formation
Southern Urals
Graptolites
Ordovician
Llandovery
Evolution
Classification
Morphology
Boundary
Geology
Arctic
Cape Phillips
Online Access:http://ir.nigpas.ac.cn/handle/332004/4166
https://doi.org/10.1144/pygs.58.4.301

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