The fossil group Placodermi is the most phylogenetically basal of the clade of jawed
vertebrates but lacks a marginal dentition comparable to that of the dentate Chondrichthyes …

Teeth and jaws constitute a model of the evolutionary developmental biology concept of
modularity and they have been considered the key innovations underpinning a classic …

Africa has provided many fossil fishes from sediments laid down over a 400 million year
period. The large array of fossil fishes come from diverse localities throughout the continent …

A new species of Dunkleosteus, D. tuderensis sp. nov., is named based on an infragnathal
from the Famennian of the Tver Region, Russia. CT scanning of the holotype revealed two …

Fossil fish remains belonging to the WlIttagoonaspis assemblage are described from the
Devonian rocks of the Georgina Basin, central Australia. The study is based on some 450 …

In some Devonian strata in the eastern Anti‐Atlas, fossil invertebrates are abundant, display
a high taxonomic diversity and indicate many shifts in palaeoecology. This is reflected in …

ABSTRACT A unique 'buchanosteid'arthrodire specimen from Emsian limestones at
Burrinjuck represents the complete articulated remains of the head and cheek, and most of …

The placoderm Titanichthys from the Late Devonian (Famennian) is based on incomplete
and fragmentary specimens that have hindered understanding of its overall anatomy and …

Yinosteus major is a heterostiid arthrodire (Placodermi) from the Lower Devonian Jiucheng
Formation of Yunnan Province, south-western China. A detailed redescription of this taxon …

Intraspecies variation, polymorphism and asymmetric traits are observed within two families
of Arthrodira, the Incisoscutidae and Camuropiscidae, from the Gogo Formation in northern …