Devonian Fish Series #20: Escuminac Formation (Early Frasnian) of Quebec, Canada: Triazeugacanthus, Diplacanthus (Acanthodii), Euphanerops, Endeiolepis (Anaspidomorphi), Fleurantia (Dipnoi), Miguashaia (Actinistia), Cheirolepis (Actinopterygii), Bothriolepis (Placoderm)