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273 Specimen Results
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Order:
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)

Genus

Ptychodus (273)

has media

Has media (155)
Has no media (118)

Individual/Organization

Sternberg, G.F. (29)
Walker, M.V. (19)
Frye, L.C. (16)
Haverfield, R.W. (27)
Finney, D.L. (1)
Stewart, J.D. (4)
Zakrzewski, R.J. (10)
and 57 more

Period

Cretaceous (266)

Epoch

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Age

?Turonian (2)
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Formation

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Niobrara Chalk (1)
and 2 more

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Lincoln Limestone (2)
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Smoky Hill Chalk Member (1)
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and 12 more

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United States of America (264)

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and 12 more
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