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4 Specimen Results
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Family:
Ambonychiidae
Family:
Acrodontidae
FHSM IP-28
Mytilarca ponderosa
(Hall & Whitfield, 1869)
Formation:
Hamilton
Period(Early):
Devonian
FHSM IP-29
Mytilarca ponderosa
(Hall & Whitfield, 1869)
Formation:
Hamilton
Period(Early):
Devonian
FHSM IP-284
Ambonychia radiata
(Hall, 1847)
Period(Early):
Ordovician
FHSM VP-15536
Acrodus
(Agassiz, 1838)
Formation:
Grenola
Period(Early):
Permian
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Hybodontiformes (1)
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Ambonychia (1)
Mytilarca (2)
has media
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Everhart, M.J. (1)
Wooster, L.C. (3)
Ewell, K. (1)
Kopper, M.T. (1)
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