UCMP specimen card ID: 2222 0904 0025 0033 [detail] © University of California Museum of Paleontology	Erethizon dorsatum Porcupine ID: 0000 0000 0202 0130 [detail] © 1995 Don Getty	UCMP specimen card ID: 2222 0704 0018 0008 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0704 0018 0009 [detail] © University of California Museum of Paleontology
UCMP specimen card ID: 2222 0804 0006 0014 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0012 0073 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0026 0015 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0027 0023 [detail] © University of California Museum of Paleontology
UCMP specimen card ID: 2222 0904 0027 0061 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0032 0048 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0036 0005 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0036 0006 [detail] © University of California Museum of Paleontology
Erethizon dorsatum ID: 0000 0000 0105 0619 [detail] © 2005 Louis-M. Landry	Erethizon dorsatum Porcupine ID: 0000 0000 1008 0813 [detail] © 2008 John Dittes	Erethizon dorsatum Porcupine ID: 0000 0000 1008 0814 [detail] © 2008 John Dittes	Erethizon dorsatum Porcupine ID: 0000 0000 1008 0815 [detail] © 2008 John Dittes
Erethizon dorsatum Porcupine ID: 8235 3181 2555 0084 [detail] Gerald and Buff Corsi © 1999 California Academy of Sciences	Erethizon dorsatum North American Porcupine ID: 0091 3183 0987 0061 [detail] Gerald and Buff Corsi © 2001 California Academy of Sciences	Erethizon dorsatum North American Porcupine ID: 0091 3183 0990 0097 [detail] Gerald and Buff Corsi © 2001 California Academy of Sciences	Erethizon dorsatum North American Porcupine ID: 8030 3192 4155 0025 [detail] Gerald and Buff Corsi © 1999 California Academy of Sciences
Erethizon dorsatum Porcupine ID: 8235 3181 2555 0090 [detail] Gerald and Buff Corsi © 1999 California Academy of Sciences	Erethizon dorsatum North American Porcupine ID: 0091 3183 0984 0048 [detail] Gerald and Buff Corsi © 2001 California Academy of Sciences	Erethizon dorsatum North American Porcupine ID: 0091 3183 0984 0049 [detail] Gerald and Buff Corsi © 2001 California Academy of Sciences	Erethizon dorsatum American Porcupine ID: 6666 6666 0707 4771 [detail] Gerald and Buff Corsi © 2007 California Academy of Sciences

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos.