Patterns of the evolution of aptychi of Middle Jurassic to Early Cretaceous Boreal ammonites

Ammonite aptychi: Functions and role in propulsion

(2014) Horacio Parent et al.   GEOBIOS

The palaeoecology of the latest Jurassic-earliest Cretaceous hydrocarbon seep carbonates from Spitsbergen, Svalbard

(2014) Krzysztof Hryniewicz et al.   LETHAIA

Khetoceras (Craspeditidae, ammonoidea)—A new genus from the Volgian stage of northern Middle Siberia, and parallel evolution of Late Volgian boreal ammonites

(2014) M. A. Rogov   PALEONTOLOGICAL JOURNAL

Discovery of the jaw apparatus of the upper Volgian Ammonite Kachpurites fulgens (Craspeditidae)

(2014) A. A. Mironenko   PALEONTOLOGICAL JOURNAL

Cephalopod jaws from the Middle Jurassic of central Russia

(2013) Helmut Keupp et al.   NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN

Middle Oxfordian – Lower Kimmeridgian ostracod zones from the Mikhalenino section (Kostroma region) and their comparison with synchronous strata of the Eastern and Western Europe

(2012) Ekaterina M. Tesakova et al.   NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN

Parallel evolution controlled by adaptation and covariation in ammonoid cephalopods

(2011) Claude Monnet et al.   BMC EVOLUTIONARY BIOLOGY

New Middle and Upper Jurassic ammonites from the Binalud Mountains (Mashhad region, NE Iran)

(2011) Kazem Seyed-Emami et al.   NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN

Early Cretaceous ribbed aptychi – a proposal for a new systematic classification

(2010) L. Měchová   BULLETIN OF GEOSCIENCES

Scaphites of the “Nodosus Group” from the Upper Cretaceous (Campanian) of the Western Interior of North America

(2010) Neil H. Landman et al.   BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY

The evolution of the heteromorph and monomorph early cretaceous ammonites of the suborder Ancyloceratina Wiedmann

(2009) I. A. Mikhailova et al.   PALEONTOLOGICAL JOURNAL

The evolution and geography of Jurassic ammonoids

(2009) Kevin N. Page   PROCEEDINGS OF THE GEOLOGISTS ASSOCIATION

Ammonite- and bivalve-based biostratigraphy and Panboreal correlation of the Volgian Stage

(2009) Mikhail Rogov et al.   Science in China. Series D, Earth sciences / Chinese Academy of Sciences