Assessment of morphological variation in the early Cambrian trilobite Protoryctocephalus

[1]  J. Esteve,et al.  Revisión sistemática del trilobite oryctocefálido Protoryctocephalus arcticus Geyer & Peel, 2011 del Cámbrico inferior (Piso 4) de Balang, China meridional , 2019 .

[2]  M. Webster,et al.  Nature and significance of intraspecific variation in the early Cambrian oryctocephalid trilobite Oryctocephalites palmeri Sundberg and McCollum, 1997 , 2019, Journal of Paleontology.

[3]  Yuan-long Zhao,et al.  Global Standard Stratotype-Section and Point (GSSP) for the conterminous base of the Miaolingian Series and Wuliuan Stage (Cambrian) at Balang, Jianhe, Guizhou, China , 2019, Episodes.

[4]  P. Ahlberg,et al.  Challenges in defining the base of Cambrian Series 2 and Stage 3 , 2017 .

[5]  Yuan-long Zhao,et al.  The oryctocephalid trilobite zonation across the Cambrian Series 2‐Series 3 boundary at Balang, South China: a reappraisal , 2017 .

[6]  P. Ahlberg,et al.  Cambrian trilobite biostratigraphy and its role in developing an integrated history of the Earth system , 2017 .

[7]  Yuan-long Zhao,et al.  Morphological assessment of the Cambrian trilobites Oryctocephalus indicus (Reed 1910) from China and Oryctocephalus ‘reticulatus’ (Lermontova 1940) from Siberia , 2017 .

[8]  C. Klingenberg.  Size, shape, and form: concepts of allometry in geometric morphometrics , 2016, Development Genes and Evolution.

[9]  Yuan-long Zhao,et al.  Restudy of Ovatoryctocara Tchernysheva, 1962 from the Kaili Formation, Jianhe County, Guizhou, South China , 2015 .

[10]  Christian Peter Klingenberg,et al.  Analyzing Fluctuating Asymmetry with Geometric Morphometrics: Concepts, Methods, and Applications , 2015, Symmetry.

[11]  M. Webster.  Ontogeny and intraspecific variation of the early Cambrian trilobite Olenellus gilberti, with implications for olenelline phylogeny and macroevolutionary trends in phenotypic canalization , 2015 .

[12]  C. Klingenberg.  Studying morphological integration and modularity at multiple levels: concepts and analysis , 2014, Philosophical Transactions of the Royal Society B: Biological Sciences.

[13]  Olaf Elicki,et al.  The Cambrian trilobites of Jordan - taxonomy, systematic and stratigraphic significance , 2013 .

[14]  E. Liñán,et al.  Correlation between the base of Drumian Stage and the base of middle Caesaraugustan Stage in the Iberian Chains (NE Spain) , 2011 .

[15]  Yuan-long Zhao,et al.  Detailed trilobite biostratigraphy across the proposed GSSP for Stage 5 ("Middle Cambrian" boundary) at the Wuliu-Zengjiayan section, Guizhou, China , 2011 .

[16]  G. Geyer,et al.  The Henson Gletscher Formation, North Greenland, and its bearing on the global Cambrian Series 2-Series 3 boundary , 2011 .

[17]  M. Webster.  The Structure of Cranidial Shape Variation in Three Early Ptychoparioid Trilobite Species from the Dyeran–Delamaran (Traditional “Lower–Middle” Cambrian) Boundary Interval of Nevada, U.S.A. , 2011, Journal of Paleontology.

[18]  C. Klingenberg.  MorphoJ: an integrated software package for geometric morphometrics , 2011, Molecular ecology resources.

[19]  R. Robison,et al.  The Global Boundary Stratotype Section and Point (GSSP) of the Guzhangian Stage (Cambrian) in the Wuling Mountains, Northwestern Hunan, China , 2009 .

[20]  E. Mayoral,et al.  Events and biostratigraphy in the Lower Cambrian of Iberia , 2006 .

[21]  K. Flessa,et al.  Trilobite Taphonomy and Temporal Resolution in the Mt. Orab Shale Bed (Upper Ordovician, Ohio, U.S.A) , 2006 .

[22]  T. Fletcher.  HOLASPID VARIATION IN THE SOLENOPLEURID TRILOBITE PARASOLENOPLEURA GREGARIA (BILLINGS, 1865) FROM THE CAMBRIAN OF NEWFOUNDLAND , 2005 .

[23]  G. Geyer.  Intercontinental, trilobite-based correlation of the Moroccan early Middle Cambrian , 1998 .