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    The size of the siphuncle in cephalopod evolution 

    Type: Journal Paper
    Author : Björn Kröger
    Year: 2003
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    On the efficiency of the buoyancy apparatus in ammonoids: evidences from sublethal shell injuries 

    Type: Journal Paper
    Author : BJÖRN KRÖGER
    Publisher: John Wiley and Sons
    Year: 2002
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    The Oldest Cephalopods from East Laurentia 

    Type: Journal Paper
    Author : Ed Landing; Björn Kröger
    Year: 2009
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    Pulsed cephalopod diversification during the Ordovician 

    Type: Journal Paper
    Author : Björn Kröger; Zhang Yun-Bai
    Year: 2009
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    On the origin of bactritoids (Cephalopoda) 

    Type: Journal Paper
    Author : Björn Kröger; Royal H. Mapes
    Year: 2007
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    Cephalopod origin and evolution: A congruent picture emerging from fossils, development and molecules : Extant cephalopods are younger than previously realised and were under major selection to become agile, shell-less predators 

    Type: Journal Paper
    Author : Björn Kröger; Jakob Vinther; Dirk Fuchs
    Publisher: John Wiley and Sons
    Year: 2011
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    Age, facies, and geometry of the Sandbian/Katian (Upper Ordovician) pelmatozoan-bryozoan-receptaculitid reefs of the Vasalemma Formation, northern Estonia 

    Type: Journal Paper
    Author : Björn Kröger; Linda Hints; Oliver Lehnert
    Year: 2014
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    Accretionary Mechanisms and Temporal Sequence of Formation of the Boda Limestone Mud-Mounds (Upper Ordovician), Siljan District, Sweden 

    Type: Journal Paper
    Author : Björn Kröger; Jan Ove R. Ebbestad; Oliver Lehnert
    Year: 2016
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    Ancestry, Origin and Early Evolution of Ammonoids 

    Type: Journal Paper
    Author : Christian Klug; Björn Kröger; Jakob Vinther; Dirk Fuchs; Kenneth De Baets
    Year: 2015
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