Triazeugacanthus
Triazeugacanthus is an extinct genus of spiny shark from the Devonian of Canada. It contains a single species, Triazeugacanthus affinis. With total length up to, it is known from multiple ontogenetic stages.
Triazeugacanthus is an extinct genus of spiny shark from the Devonian of Canada. It contains a single species, Triazeugacanthus affinis. With total length up to, it is known from multiple ontogenetic stages.