CLADISTIC AND PHENETIC RECOGNITION OF SPECIES IN THE ORDOVICIAN BRYOZOAN GENUS PERONOPORA von ANSTEY, ROBERT L, PACHUT, JOSEPH F

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The concepts of astogeny and ontogeny in stenolaemate bryozoans, and their illustration in colonies of Tabulipora carbonaria from the Lower Permian of Kansas von Pachut, Joseph F., Cuffey, Roger J., Anstey, Robert L.

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INFERRING EVOLUTIONARY ORDER AND DURATIONS USING BOTH STRATIGRAPHY AND CLADISTICS IN A FOSSIL LINEAGE (BRYOZOA: PERONOPORA) von PACHUT, JOSEPH F, ANSTEY, ROBERT L

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Devonian bryozoan diversity, extinctions, and originations von Horowitz, Alan S., Pachut, Joseph F., Anstey, Robert L.

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Regional bryozoan biostratigraphy and taphonomy of the Edenian stratotype (Kope Formation, Cincinnati area); graphic correlation and gradient analysis von Anstey, Robert L, Rabbio, Salvatore Frank

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INFERRING EVOLUTIONARY ORDER AND DURATIONS USING BOTH STRATIGRAPHY AND CLADISTICS IN A FOSSIL LINEAGE (BRYOZOA: PERONOPORA) von PACHUT, J. F., ANSTEY, R. L.

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Patterns of bryozoan endemism through the Ordovician-Silurian transition von Anstey, R L, Pachut, J F, Tuckey, ME

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Phylogeny, Systematics, And Biostratigraphy Of The Ordovician Bryozoan Genus Peronopora von Pachut, J F, Anstey, R L

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Gradient analysis; a quantitative technique for biostratigraphic correlation von Tuckey, Michael E, Antsey, Robert L

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Patterns of bryozoan endemism through the Ordovician–Silurian transition von Anstey, Robert L, Pachut, Joseph F, Tuckey, Michael E

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Taxonomic survivorship and morphologic complexity in Paleozoic bryozoan genera von Anstey, Robert L.

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A developmental explanation of stability-diversity-variation hypotheses: morphogenetic regulation in Ordovician bryozoan colonies von Pachut, Joseph F., Anstey, Robert L.

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PHYLOGENY, SYSTEMATICS, AND BIOSTRATIGRAPHY OF THE ORDOVICIAN BRYOZOAN GENUS PERONOPORA von PACHUT, JOSEPH F, ANSTEY, ROBERT L

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Ultrastructure and Composition of Brown Bodies in Some Ordovician Trepostome Bryozoans von Morrison, Stanley J., Anstey, Robert L.

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Genetic Meaning of Zooecial Chamber Shapes in Fossil Bryozoans: Fourier Analysis von Anstey, Robert L., Delmet, Dale A.

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Geographic Diversity of Late Ordovician Corals and Bryozoans in North America von Anstey, Robert L., Chase, Terry L.

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The H. A. Nicholson Collection of Paleozoic stenolaemate bryozoans: comparison of cladistic and phenetic classifications von Pachut, Joseph F., Anstey, Robert L., Horowitz, Alan S.

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Astogeny and phylogeny: evolutionary heterochrony in Paleozoic bryozoans von Anstey, Robert L.

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A System for Collation of Environmental Data von Anstey, R. L

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Ground Surface Shock Absorbency von Anstey, R., L

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