Search for family Holoptychiidae returned 42 results.

genus: Glyptolepis Agassiz, 1844

Kingdom: Animalia

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• Occurrences: 47

genus: Holoptychus Agassiz, 1839

Kingdom: Animalia

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genus: Gavinia Long, 1999

Kingdom: Animalia

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genus: Nasogaluakus Schultze, 2000

Kingdom: Animalia

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genus: Laccognathus Gross, 1941

Kingdom: Animalia

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• Occurrences: 20

genus: Holoptychius Agassiz, 1839

Kingdom: Animalia

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• Occurrences: 139

genus: Apedodus Leidy, 1856

Kingdom: Animalia

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genus: Quebecius Schultze, 1973

Kingdom: Animalia

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genus: Duffichthys Ahlberg, 1992

Kingdom: Animalia

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species: Holoptychius filosus Cope, 1892

Kingdom: Animalia