在1986年,James A. Hopson与Herbert Barghusen将巴莫鳄科与Ictidorhinidae科(当时含Hipposauridae科与Rubidginidae科)合称巴莫鳄亚目,但不确定它们到底是个自然演化支,还是因拥有相同特征的集合体。他们认为渐衰鳄因研究太少而无法归类,但认为始巨鳄是较进化的物种。
Sidor, C.A.; and Smith, R.M.H. A second burnetiamorph therapsid from the Permian Teekloof Formation of South Africa and its associated fauna. Journal of Vertebrate Paleontology. 2007, 27 (2): 420–430. doi:10.1671/0272-4634(2007)27[420:ASBTFT]2.0.CO;2. 引文使用过时参数coauthors (帮助)
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