sentences:  His article ended with a discussion wherein it was noted that the palaeontologist Charles William Andrews had expressed doubts as to whether "O. latidens" belonged in the genus "Ornithodesmus", as the vertebrae of the specimen that genus was based on differed markedly from those of Hooley's specimen.The American palaeontologist Samuel W. Williston subsequently reviewed Hooley's article, disagreeing with some of his conclusions about the anatomy and classification of the animal.After Hooley's monograph, little was written about the animal for the rest of the 20th century, and no similar pterosaurs were found for decades.