noted that Easter's redescription had "several ethical problems", including plaigiarized text. Although this is not enough reason to invalidate Ajancingenia, they reclassified it as a species of Heyuannia, creating the new combination Heyuannia yanshini, in order to avoid an ethical dilemma. This assignment has been accepted by many papers since.
Easter's redescription of the species was found to have several ethical issues, including plagiarism.  Despite this, Ajancingenia was not invalidated, but instead reclassified as a species of Heyuannia, creating the new combination Heyuannia yanshini. This change was made to avoid an ethical dilemma and has been accepted by many scientific publications since.