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Boreaspis rostrata

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Boreaspis rostrata Stensiö, 1927

Systematics:  Osteostraci Cephalaspidiformes Cornuata Benneviaspidiformes Boreaspididae
Size: 5 cm long
Type Horizon and Locality:  Early Devonian, Wood Bay Series, Spitsbergen, Norway
Type Specimen : specimen nr 96,  cephalic shield (Stensio, 1927)

Boreaspis was a small armored jawless fish with a long rostrum. Several species have been described from the Early Devonian of Spitsbergen. The cephalic shield of the type species, B. rostrata measured only 1.5 cm.

June 11, 2022


References:
 
Stensiö, E. A. (1927). The Downtonian and Devonian vertebrates of Spitsbergen. part I, Family Cephalaspidae. Skrifter om Svalbard og Nordishavet 12, pp 1-391


All illustrations on this site are copyrighted to Nobu Tamura.  The low resolution versions of the images are licensed under Creative Commons Attribution- ShareAlike (CC BY-SA)  license meaning that you are free to use them  as long as you properly credit the author (© N. Tamura). High resolution versions are available upon request. Questions: contact me at nobu dot tamura at yahoo dot com.

 


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