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...
Published in: | Proceedings of the Yorkshire Geological Society |
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Main Authors: | , , , , |
Format: | Report |
Language: | English |
Published: |
GEOLOGICAL SOC PUBL HOUSE
2011
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Subjects: | |
Online Access: | http://ir.nigpas.ac.cn/handle/332004/19885 https://doi.org/10.1144/pygs.58.4.301 |