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273 Specimen Results
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FHSM VP-76
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-77
Ptychodus occidentalis (Leidy, 1868)
Formation: Carlile/Greenhorn
Period(Early): Cretaceous
FHSM VP-335
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-2
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-3
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-4
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-5
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-6
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-7
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-8
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-9
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-10
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-11
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-12
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-13
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-14
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-15
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-16
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-17
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-18
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-19
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-20
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-21
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-22
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-23
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-24
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-25
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-335-26
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-336
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-354
Ptychodus (Agassiz, 1837)
Formation: Greenhorn
Period(Early): Cretaceous
FHSM VP-377
Ptychodus anonymus (Williston, 1900)
Period(Early): Cretaceous
FHSM VP-396
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-421
Ptychodus (Agassiz, 1837)
Formation: Carlile
Period(Early): Cretaceous
FHSM VP-422
Ptychodus (Agassiz, 1837)
Formation: Carlile
Period(Early): Cretaceous
FHSM VP-697
Ptychodus mortoni (Agassiz, 1843)
Formation: Niobrara
Period(Early): Cretaceous
FHSM VP-2073
Ptychodus rugosus (Dixon, 1850)
Formation: Niobrara
Period(Early): Cretaceous
Next 36

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Phylum

Chordata (273)

Class

Chondrichthyes (273)

Family

Ptychodontidae (273)

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Ptychodus (273)

has media

Has media (155)
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Individual/Organization

Sternberg, G.F. (29)
Walker, M.V. (19)
Frye, L.C. (16)
Haverfield, R.W. (27)
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Stewart, J.D. (4)
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Cretaceous (266)

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?Turonian (2)
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and 2 more

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and 12 more
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