在1986年,James A. Hopson與Herbert Barghusen將巴莫鱷科與Ictidorhinidae科(當時含Hipposauridae科與Rubidginidae科)合稱巴莫鱷亞目,但不確定牠們到底是個自然演化支,還是因擁有相同特徵的集合體。他們認為漸衰鱷因研究太少而無法歸類,但認為始巨鱷是較進化的物種。
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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