Fig 1. Croizat's 1958 (in Panbiogeography) summary of his biogeographic analyses. Note the complex overlap of tracks in present day landmasses, and the particular care taken to distinguish trans-Pacific tracks connecting North and South America with East Asia and Australasia, from the trans-Antarctic track...
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Subspecies and Distribution.. lupus Linnaeus, 1758 — Asia, Europe. ON SSNS. albus Kerr, 1792 — N Russia. 0. arctos Pocock, 1935 — Canadian High Arctic. SS O 0. baileyi Nelson & Goldman, 1929 — Mexico, SW USA (extinct in the wild). OO. communis Dwigubski, 1804 — C Russia. SNS 0. cubanensis Ognev, 1923 — E-C Asia. SN O. dingo Meyer, 1793 — SE Asia and Australasia. 0 NN OOOO. lycaon Schreber, 1775 — SE...
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Subspecies and Distribution.. lupus Linnaeus, 1758 — Asia, Europe. ON SSNS. albus Kerr, 1792 — N Russia. 0. arctos Pocock, 1935 — Canadian High Arctic. SS O 0. baileyi Nelson & Goldman, 1929 — Mexico, SW USA (extinct in the wild). OO. communis Dwigubski, 1804 — C Russia. SNS 0. cubanensis Ognev, 1923 — E-C Asia. SN O. dingo Meyer, 1793 — SE Asia and Australasia. 0 NN OOOO. lycaon Schreber, 1775 — SE...
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Subspecies and Distribution. C.l.lupus Linnaeus, 1758 — Asia, Europe. C. l. albus Kerr, 1792 — N Russia. C. l. arctos Pocock, 1935 — Canadian High Arctic. C. l. baileyi Nelson & Goldman, 1929 — Mexico, SW USA (extinct in the wild). C. l. communis Dwigubski, 1804 — C Russia. C. l. cubanensis Ognev, 1923 — E-C Asia. C. l. dingo Meyer, 1793 — SE Asia and Australasia. C. l. lycaon Schreber, 1775 — SE Canada...
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Subspecies and Distribution. C.l.lupus Linnaeus, 1758 — Asia, Europe. C. l. albus Kerr, 1792 — N Russia. C. l. arctos Pocock, 1935 — Canadian High Arctic. C. l. baileyi Nelson & Goldman, 1929 — Mexico, SW USA (extinct in the wild). C. l. communis Dwigubski, 1804 — C Russia. C. l. cubanensis Ognev, 1923 — E-C Asia. C. l. dingo Meyer, 1793 — SE Asia and Australasia. C. l. lycaon Schreber, 1775 — SE Canada...
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