n.primitive ray with sharp teeth on each edge of a long flattened snout

Replacement of Rostral Teeth in Sawfishes and Sawsharks
Recent occurrence of sawfishes (Elasmobranchiomorphi: Pristidae) along the southwest coast of Florida (USA)
Distribution of sawfishes (Pristidae) in the Queensland Gulf of Carpentaria, Australia, with notes on sawfish ecology
Ghosts of the coast: global extinction risk and conservation of sawfishes
Utility of rostra in the identification of Australian sawfishes (Chondrichthyes: Pristidae)
The systematic position of the Cretaceous sclerorhynchid sawfishes (Elasmobranchii, Pristiorajea)
New data on the systematics and interrelationships of sawfishes (Elasmobranchii, Batoidea, Pristiformes)
Predicting Population Recovery Rates for Endangered Western Atlantic Sawfishes Using Demographic Analysis
Species delineation and global population structure of Critically Endangered sawfishes (Pristidae)
Population genetic structure and genetic diversity of three critically endangered Pristis sawfishes in Australian waters