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was most likely a burrowing insectivore. The original reference suggests reduced limbs may be possible, due to the unusually high number of lumbar vertebrae, but cautions that conclusions must be reserved until a complete skeleton is found. This proposal was exaggerated in a popular science book by
249:, which speculated that it may have been a limbless mammal with an armored head. Though very little of the post-cranial skeleton has been found, this situation is typical for mammals and not an indicator of unusual anatomy.
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350:"The genus Proterix (Insectivora, Erinaceidae) of the Upper Oligocene of North America"
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Bjork, Philip R. (1975). "Observations on the morphology of the hedgehog genus
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300:(Insectivora: Erinaceidae)". In Smith, G.R.; Friedland, N.E. (eds.).
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547:Oligocene mammals of North America
500:. You can help Knowledge (XXG) by
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552:Miocene mammals of North America
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266:Macdonald, James Reid (1961).
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562:Fossil taxa described in 1903
29:Late Oligocene–Early Miocene
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276:Journal of Paleontology
217:is an extinct genus of
489:This article about a
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221:mammal from the Late
348:Gawne, C.E. (1968).
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491:prehistoric
196:P. bicuspis
159:Erinaceidae
541:Categories
367:19 January
253:References
203:P. loomisi
362:2246/2525
272:Matthew?"
223:Oligocene
219:erinaceid
106:Kingdom:
408:Q3924219
402:Wikidata
393:Proterix
356:(2315).
323:(2008).
298:Proterix
242:Proterix
214:Proterix
187:Species
175:Proterix
154:Family:
135:Mammalia
123:Chordata
118:Phylum:
111:Animalia
22:Proterix
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435:1415003
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237:Ecology
227:Miocene
166:Genus:
142:Order:
130:Class:
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307:(PDF)
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417:GBIF
369:2013
329:ISBN
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