SPECIES DISCRIMINATION AND EVOLUTIONARY MODE OF BUCHIA (BIVALVIA: BUCHIIDAE) FROM UPPER JURASSIC–LOWER CRETACEOUS STRATA OF GRASSY ISLAND, BRITISH COLUMBIA, CANADA

:  Buchiid bivalves are geographically widespread in Upper Jurassic and Lower Cretaceous strata of the Northern Hemisphere. They are often abundant and their short stratigraphic ranges make them ideal biostratigraphic index fossils; these characteristics also render them useful for study of evolutio...

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Veröffentlicht in:	Palaeontology 2008-05, Vol.51 (3), p.583-595
Hauptverfasser:	GREY, MELISSA, HAGGART, JAMES W., SMITH, PAUL L.
Format:	Artikel
Sprache:	eng
Schlagworte:	biostratigraphic zones Bivalvia Fossils gradualism Mollusks multivariate morphometrics Paleontology Stratigraphy Taxonomy
Online-Zugang:	Volltext
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