Kammerer、Sterling Nesbitt、NeilShubin(2012)が実施した鳥頸類の基部系統発生分析とCau(2018)、Martz and Small(2019)のクレード用語に従う 。 ^ Kammerer, C. F.; Nesbitt, S. J.; Shubin, N. H. (2012).
and Transformation University of Chicago Press. ISBN 9780226313375. ^ Shubin, Neil (2009) Your inner fish: A journey into the 3.5 billion year history of
PMID 20203608. ^ Christian F. Kammerer, Sterling J. Nesbitt, and Neil H. Shubin (2011) The first basal dinosauriform (Silesauridae) from the Late Triassic