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Taxon: Species †Gnathosaurus subulatus Meyer, 1834 (reptile)
 Entity: 

Concise hierarchy

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

Included, by definition, in node-based clade

†Ctenochasmatidae (Clade) Kuhn 1960 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208).
†Gnathosaurinae (Clade) Unwin 1992 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208).

Excluded, by definition, from branch-based clade

†Ctenochasmatinae (Clade) Nopcsa 1928 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208).

Current position

†Gnathosaurus (Genus) Meyer, 1834 Ref: C.D. Sherborn, 1902-1933: SIL34_02_25_0169: 6285. [nominal taxon]

Alternative positions

†Ctenochasmatidae (Clade) Kuhn 1960 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208). [included by definition]
†Ctenochasmatinae (Clade) Nopcsa 1928 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208). [excluded by definition]
†Gnathosaurinae (Clade) Unwin 1992 [Andres 2021] Ref: B. Andres, 2021: tbl. 1 (p. 208). [included by definition]
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Last updated: 28 Aug 2026