This concept was not adopted by other workers; Brazilian researchers place Tropeognathus mesembrinus in the Anhangueridae, their European colleagues tend to prefer the Ornithocheiridae.
Ostali nisu prihvatili taj koncept; brazilski istraživači svrstavaju Tropeognathus mesembrinus u Anhangueridae, dok njihovi evropski kolege preferiraju Ornithocheiridae.