Concise hierarchy
(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Alexornithiformes - (Family) Enantiornithidae
Excluded, by definition, from branch-based clade
| †Cathayornithiformes (Clade) Zhou, Jin & Zhang 1992 [Martyniuk 2012], nom. ined. | |
Ref: M.P. Martyniuk, 2012: 179. |
| †Confuciusornithiformes (Clade) Hou, Zhou, Gu & Zhang 1995 [Martyniuk 2012], nom. ined. | |
Ref: M.P. Martyniuk, 2012: 179. |
| †Eoenantiornithidae (Clade) Hou et al. 1999 [Martyniuk 2012], nom. ined. | |
Ref: M.P. Martyniuk, 2012: 179. |
| †Eoenantiornithiformes (Clade) Hou et al. 1999 [Martyniuk 2012], nom. ined. | |
Ref: M.P. Martyniuk, 2012: 179. |
| †Iberomesornithiformes (Clade) Sanz & Bonaparte 1992 [Martyniuk 2012], nom. ined. | |
Ref: M.P. Martyniuk, 2012: 179. |
| †Longipterygiformes (Clade) Zhang, Zhou, Hou & Gu 2001 [Martyniuk 2012], nom. ined. | |
Ref: M.P. Martyniuk, 2012: 179. |
Current position
Historical positions