Hemicorpus |
Hemicorpus striatus
|
Wyoming |
Maastrichtian |
|
Hemicorpus |
Hemicorpus striatus
|
Canada(Arctic) |
Paleocene |
|
Hemicorpus |
Hemicorpus tenue
|
USSR(Amurskaya Oblast) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
Japan(Gifu Pref.) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
USSR(Siberia) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
Canada(Yukon) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus trapeziforme
|
Canada(Arctic) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus trapeziforme
|
Japan(Gifu Pref.) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus trapeziforme
|
USSR(Siberia) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tripterum
|
Japan(Gifu Pref.) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus vancampoi
|
Canada(Alberta) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus vancampoi
|
Canada(Saskatchewan) |
Maastrichtian |
|
Integricorpus |
Integricorpus abscisus
|
USSR(Siberia) |
Maastrichtian |
Paleocene |
Integricorpus |
Integricorpus amicus
|
Canada(Alberta) |
Maastrichtian |
|
Integricorpus |
Integricorpus amicus
|
Canada(Saskatchewan) |
Maastrichtian |
|
Integricorpus |
Integricorpus amygdaloides
|
Canada(Alberta) |
Maastrichtian |
|
Integricorpus |
Integricorpus amygdaloides
|
Canada(Saskatchewan) |
Maastrichtian |
|