J. luanhera was described from a nearly complete fossil.
More complete fossils must be recovered before Makaracetus can be adequately described.
A nearly complete fossil of Rubidgea has been found in South Africa.
The most complete fossils, all of which were calvariae, are:
They also found a complete fossil of xiphactinus and toothed birds.
C. houi is known from a nearly complete fossil.
The species C. oxoniensis however, is known from relatively complete fossils.
Only the discovery of more complete fossils can resolve this conclusively.
In this case one farmer found a rare fossil of a toothed bird, complete with feather impressions.
In 2000, a complete fossil of the fourth metatarsal was recovered from AL 333.