Mini Mimi<p>This funny looking guy is a Port Jackson <a href="https://universeodon.com/tags/shark" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>shark</span></a> . They're a <a href="https://universeodon.com/tags/nocturnal" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nocturnal</span></a>, <a href="https://universeodon.com/tags/egglaying" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>egglaying</span></a> type of <a href="https://universeodon.com/tags/bullhead" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bullhead</span></a> shark found in the coastal region of southern <a href="https://universeodon.com/tags/Australia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Australia</span></a>, including the waters off Port Jackson. It has a large, blunt head with prominent forehead ridges and dark brown harness-like markings on a lighter grey-brown body and can grow to 5 1/2 feet long!</p><p>It feeds on hard-shelled mollusks, crustaceans, sea urchins, and fish using a <a href="https://universeodon.com/tags/CRUSHING" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CRUSHING</span></a> PLATE in it's mouth to break shells and bones.</p><p> The teeth of the Port Jackson shark are one of its most distinguishable features. Unlike other sharks, its teeth are different in the front and back. The front teeth are small, sharp and pointed, while the back teeth are flat and blunt. These teeth function to hold, break then crush against the crushing plate.</p><p>The shark has no major importance to humans. It is not an endangered species and is not used as a common food supply. It also does not pose any danger to humans.</p><p><a href="https://universeodon.com/tags/CrittersOfMastodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CrittersOfMastodon</span></a></p>