Yabeina globosa | ||||
Polydeioxina | ||||
Parafusulina | ||||
Pseudoschwagerina | ||||
Schwagerina huechoensis | ||||
Schwagerina uddeni | ||||
Tricites | ||||
Fusulina attenuata | ||||
Fusulinella dakotensis |
To use this page, click on the small picture and a large picture will pop up. If you move the cursor off the large picture, it will disappear. Fusulinids are excellent markers for finding the age of certain geologic layers. |