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Node-based clade: Ctenochasmatoidea Unwin 1995 [Andres 2021] (reptile)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Pterosauria

Phylogeny

Node-based clade Ref: B. Andres, 2021: tbl. 1 (p. 208: "Least inclusive clade").
Reference phylogeny [PhyloCode] Ref: B. Andres, 2021: fig. 1; 205.

Defined by the most recent common ancestor (and all its descendants) of

Cycnorhamphus suevicus (Quenstedt, 1855) Ref: B. Andres, 2021: tbl. 1 (p. 208).
Pterodaustro guinazui Bonaparte, 1970 Ref: B. Andres, 2021: tbl. 1 (p. 208).

Current position

Euctenochasmatia (Clade) Unwin 2003 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208); Andres, 2021: fig. 1.

Historical positions

Euctenochasmatia (Clade) Unwin 2003 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208), fig. 1 (p. 206).

Number of Subtaxa

2021 B. Andres: fig. 1 (p. 206) [; †16g]
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Last updated: 28 Aug 2026