Amphibians
| Color key |
Notes Uncertain or tentative data are in ; |
| Amphibians reported from the Hell Creek Formation | |||||||
|---|---|---|---|---|---|---|---|
| Genus | Species | State | Stratigraphic position | Material | Notes | Images | |
|
Indeterminate |
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|
Indeterminate |
|
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|
Habrosaurus |
H. dilatus |
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|
Lisserpeton |
L. bairdi |
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|
Opisthotriton |
O. kayi |
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|
Proamphiuma |
P. cretacica |
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|
Prodesmodon |
P. copei |
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|
Scapherpeton |
S. tectum |
|
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|
Scotiophryne |
S. pustulosa |
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