Lower Cretaceous Sequoia Smittiana p. 833 Greenland |
Lower Cretaceous Echinoderm Enallaster Texamus p. 834 Comanche Beds, Texas |
Lower Cretaceous Lamellibranch Genera Chama Requienia Texana p. 835 Comanche Beds, Texas |
Upper Cretaceous Angiosperm Sassafras Cretaceum p. 838 Dakota beds |
Upper Cretaceous Angiosperm Tulip Liriodendron p. 838 Greenland |
Upper Cretaceous Angiosperm Tulip Liriodendron Simplex p. 838 Amboy Clays, New Jersey |