Alienacanthus () (meaning "alien spine") is a genus of selenosteid placoderm from the Famennian Ostrówka Quarry in the Świętokrzyskie Mountains, Poland, and Kowala Quarry along with the Maïder Basin in the Anti-Atlas, Morocco. The type and only species is A. malkowskii, known from a handful of specimens.
Alienacanthus () (meaning "alien spine") is a genus of selenosteid placoderm from the Famennian Ostrówka Quarry in the Świętokrzyskie Mountains, Poland, and Kowala Quarry along with the Maïder Basin in the Anti-Atlas, Morocco. The type and only species is A. malkowskii, known from a handful of specimens.
Source: Wikipedia "Alienacanthus" · CC BY-SA 4.0
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