(1) The mother later returns, repeatedly, to each of her tadpoles, which have reduced beaks and denticles , and deposits unfertilized eggs for them to eat.(2) The remains consist of isolated teeth, spines, and dermal denticles .(3) With the possible exception of this small missing portion of the jaw, there are no other teeth or denticles on the prearticular.(4) The other teeth do not show denticles because they are not well preserved.(5) Near the base of the teeth, the denticles are less strongly pointed, and may become rounded.
