Mammal Skulls, UMMZ
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- North American porcupine
Erethizon dorsatum
- North American porcupine
- North American porcupine
Erethizon dorsatum
- North American porcupine
- North American porcupine
Erethizon dorsatum
- North American porcupine
- North American porcupine
Erethizon dorsatum
- North American porcupine
- North American porcupine
Erethizon dorsatum
- North American porcupine
- bearded seal
Erignathus barbatus
- bearded seal
- bearded seal
Erignathus barbatus
- bearded seal
- bearded seal
Erignathus barbatus
- bearded seal
- bearded seal
Erignathus barbatus
- bearded seal
- western European hedgehog
Erinaceus europaeus
- western European hedgehog
- western European hedgehog
Erinaceus europaeus
- western European hedgehog
- western European hedgehog
Erinaceus europaeus
- western European hedgehog
- western European hedgehog
Erinaceus europaeus
- western European hedgehog
- western European hedgehog
Erinaceus europaeus
- western European hedgehog
- western European hedgehog
Erinaceus europaeus
- western European hedgehog