Hemicorpus |
Hemicorpus senonicum
|
USA(Gulf Coast) |
Maastrichtian |
Eocene |
Hemicorpus |
Hemicorpus solidum
|
USSR(Siberia) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus solidum
|
USSR(WSL) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus solidum
|
Canada(Alberta) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
Japan(Gifu Pref.) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
USSR(Siberia) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
USSR(WSL) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus tenue
|
Canada(Yukon) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus trapeziforme
|
Japan(Gifu Pref.) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus trapeziforme
|
USSR(WSL) |
Maastrichtian |
|
Hemicorpus |
Hemicorpus trapeziforme
|
Canada(NWT) |
Maastrichtian |
|
Integricorpus |
Integricorpus bertillonites
|
Montana |
Maastrichtian |
|
Integricorpus |
Integricorpus bertillonites
|
Wyoming |
Maastrichtian |
|
Integricorpus |
Integricorpus catenireticulatum
|
Montana |
Campanian |
Maastrichtian |
Integricorpus |
Integricorpus catenireticulatum
|
Canada(Alberta) |
Maastrichtian |
|
Integricorpus |
Integricorpus catenireticulatum
|
Wyoming |
Maastrichtian |
|
Integricorpus |
Integricorpus catenireticulatum
|
USA(Gulf Coast) |
Paleocene |
Eocene |