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The mouth forms a short, wide arch, and bears moderately long furrows around the corners. The upper and lower jaws contain around 69 and 79 tooth rows respectively. Each tooth is small, with a narrow central cusp flanked by one or two smaller cusplets on either side. There are five pairs of gill slits, with the fifth pair over the pectoral fin ...
This bottom-dwelling shark is most common over sandy or rocky bottoms. It is found in progressively deeper water towards the northeastern portion of its range, from 0–15 m (0–49 ft) off Cape Town to 40–130 m (130–430 ft) off KwaZulu-Natal; this distribution pattern may reflect this shark's preference for cooler waters. [6]
The Northrop F-20 Tigershark (initially F-5G) is a prototype light fighter, designed and built by Northrop.Its development began in 1975 as a further evolution of Northrop's F-5E Tiger II, featuring a new engine that greatly improved overall performance, and a modern avionics suite including a powerful and flexible radar.