A new genus of middle Tremadocian orthoceratoids and the Early Ordovician origin of orthoceratoid cephalopods

Acta Palaeontologica Polonica

Volumn 53, Issue 4, 2008, Pages 745-749

  Kröger, Björn ^a  

^a UNIV LILLE   (France)

Author keywords

[No Author keywords available]

Indexed keywords

CEPHALOPOD; EVOLUTION; MORPHOLOGY; NEW GENUS; NEW SPECIES; NEW TAXON; ORDOVICIAN; PHYLOGENY;

AMMONOIDEA; BACTRITOIDEA; CEPHALOPODA; COLEOIDEA; ORTHOCERAS; ORTHOCERIDA;

EID: 59549092295     PISSN: 05677920     EISSN: 17322421     Source Type: Journal    
DOI: 10.4202/app.2008.0417     Document Type: Article

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