†subfamily Eogastrophinae Jerzmanska 1968 (ray-finned fish)
Actinopteri - Syngnathiformes - Syngnathidae
Full reference: A. Jerzmanska. 1968. Ichtyofaune des couches a ménilite (flysch des Karpathes). Acta Palaeontologica Polonica 13(3):379-488
Parent taxon: Syngnathidae according to T. Přikryl et al. 2016
See also Jerzmanska 1968
Sister taxa: Acanthognathus, Bryx, Doryrhamphus, Dunckerocampus, Hippocampus, Hipposyngnathinae, Leptonotus, Prosolenostomus, Pshekhagnathinae, Syngnathinae, Syngnathus, Syngnathus bolcensis, Syngnathus heckeli
Subtaxa: Hipposyngnathus
Ecology: nektonic omnivore
Distribution:
• Miocene of United States (3: California collections)
• Oligocene of Azerbaijan (1), Poland (1)
Total: 5 collections each including a single occurrence