Notorhynchus
Encyclopedia
Notorynchus is a genus of Seven-gill shark that evolved in the Late Cretaceous
through the Present Day. The Sevengill shark is a large (to 3m, possibly reaching 4) shark which according to Compagno (1984 & 2005) inhabits shallow (1-135m), temperate coastal continental waters. They are found in isolated regions worldwide; however, they are no longer present in the Western North Atlantic.
Late Cretaceous
The Late Cretaceous is the younger of two epochs into which the Cretaceous period is divided in the geologic timescale. Rock strata from this epoch form the Upper Cretaceous series...
through the Present Day. The Sevengill shark is a large (to 3m, possibly reaching 4) shark which according to Compagno (1984 & 2005) inhabits shallow (1-135m), temperate coastal continental waters. They are found in isolated regions worldwide; however, they are no longer present in the Western North Atlantic.