Opinions from C. A. Brochu 2006
- 'Crocodilia was reranked as the unranked clade Crocodylia and belongs to Eusuchia'
- 'Crocodilus basifissus is a nomen dubium'
- 'Crocodilus basifissus belongs to Crocodilus' according to Owen 1849
- 'Crocodilus basitruncatus is a nomen dubium'
- 'Crocodilus basitruncatus is recombined as Thoracosaurus basitruncatus' according to Troedsson 1924
- 'Crocodilus basitruncatus belongs to Crocodilus' according to Owen 1849
- 'Crocodilus clavirostris belongs to Crocodilus' according to Morton 1845
- 'Crocodilus dekayi is an objective synonym of Thoracosaurus neocesariensis'
- 'Crocodilus dekayi belongs to Crocodilus' according to Leidy 1852
- 'Crocodilus fastigiatus is a nomen dubium'
- 'Crocodilus marylandicus belongs to Crocodilus' according to Clarke 1895
- 'Crocodilus marylandicus is a nomen dubium'
- 'Crocodilus obscurus is a nomen dubium'
- 'Crocodilus obscurus belongs to Crocodilus' according to Leidy 1865
- 'Crocodilus tenebrosus is a nomen dubium'
- 'Crocodilus tenebrosus belongs to Crocodilus' according to Leidy 1865
- 'Eosuchus belongs to Gavialoidea'
- 'Gavialis minor is recombined as Eosuchus minor'
- 'Gavialoidea was reranked as a unranked clade and belongs to Crocodylia'
- 'Holops cordatus belongs to Holops' according to Cope 1869
- 'Holopsisuchus cordatus is a nomen dubium'
- 'Holopsisuchus brevispinus belongs to Holopsisuchus' according to Cope 1869
- 'Holopsisuchus brevispinus is a subjective synonym of Thoracosaurus neocesariensis'
- 'Holopsisuchus pneumaticus is a nomen dubium'
- 'Holopsisuchus pneumaticus belongs to Holopsisuchus' according to Cope 1872
- 'Thecachampsa serratus is a nomen dubium'
- 'Thecachampsa serratus belongs to Thecachampsa' according to Cope 1872
- 'Thecachampsa squankensis is a nomen nudum'
- 'Thecachampsa squankensis belongs to Thecachampsa' according to Marsh 1869
- 'Thecachampsoides is a subjective synonym of Eosuchus'
- 'Holopsisuchus glyptodon is a nomen dubium'
- 'Thoracosaurus grandis is a nomen dubium'
- 'Thoracosaurus meirsanus is a subjective synonym of Thoracosaurus neocesariensis'
- 'Thoracosaurus mullicensis is a subjective synonym of Thoracosaurus neocesariensis'