''Radotina'' is an extinct genus of
placoderm from the early
Devonian
The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning 60.3 million years from the end of the Silurian, million years ago (Mya), to the beginning of the Carboniferous, Mya. It is named after Devon, England, w ...
of
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...
.
References
* Dinosaurs to Dodos: An Encyclopedia of Extinct Animals by Don Lessem and Jan Sovak
External links
Scientists Trace the Origin of Our Teeth to Primitive Fish More Than 400 Million Years Back in Time On: ScitechDaily. Source: European Synchrotron Radiation Facility. July 12, 2020
* Valéria Vaškaninová, Donglei Chen, Paul Tafforeau, Zerina Johanson, Boris Ekrt, Henning Blom and Per Erik Ahlberg: �
Marginal dentition and multiple dermal jawbones as the ancestral condition of jawed vertebrates��. In: Science. 10 July 2020.
doi:10.1126/science.aaz9431
Acanthothoracids
Placoderms of Europe
Placoderm genera
Fossil taxa described in 1950
{{placoderm-stub