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Hesperocyon

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Journal Article
Published: 01 December 1991
Canadian Journal of Earth Sciences (1991) 28 (12): 2062–2065.
... Hesperocyon . The similarity between the last deciduous upper premolar of a canid and the upper molars of a peradectine didelphid results from ( i ) the differences between the deciduous and permanent dentitions in the Carnivora, and ( ii ) the apomorphic reduction in certain peradectines of features...
Journal Article
Published: 01 January 1952
Journal of Paleontology (1952) 26 (1): 124.
Journal Article
Published: 01 January 2012
Rocky Mountain Geology (2012) 47 (2): 113–132.
... Eocene, high-altitude mammalian fauna. Here, we describe the Kings Canyon fauna that includes: the lagomorph Megalagus ; the rodents Ischyromys , Cylindrodon, Pelycomys , and Paradjidaumo ; the carnivore Hesperocyon ; the artiodactyls Archaeotherium , Bathygenys , Poabromylus, Pseudoprotoceras...
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Measurements (in mm) of  <b>Hesperocyon</b>  sp. cf. H.  gregarius  from UCM local...
Published: 01 January 2012
Table 5. Measurements (in mm) of Hesperocyon sp. cf. H. gregarius from UCM localities 77224 and 81015 (=UW locality V-47001) the White River Formation, Kings Canyon, northern Colorado.
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Images of selected specimens of artiodactyl and carnivoran taxa from the Wh...
Published: 01 January 2012
Figure 3. Images of selected specimens of artiodactyl and carnivoran taxa from the White River Formation in Kings Canyon, northern Colorado (Chadronian). A , occlusal view of UW 12951, RM1 of Hesperocyon sp. cf. H. gregarius ; B , occlusal view of UW 207, left maxillary fragment with M1
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Modifications of characters and character-state scores for cladistic analys...
Published: 01 August 2021
) to be comparable to that in Hesperocyon gregarius . 220 All Modified as Character 220R with the following states: 0, p4 posterior accessory cuspulid absent; 1, p4 posterior accessory cuspulid incipient/vestigial; 2, p4 posterior accessory cuspulid well developed and preceded by a clear notch. Based
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Specimens examined and other data sources for scoring character states.  1 ...
Published: 01 August 2021
Hesperocyon gregarius FMNH PM 1476, FMNH UC 496 Otarocyon macdonaldi F:AM 38986 Mustelavus priscus YPM VPPU 013775 Plesictis genettoides AMNH FM 11001 Amphicticeps shackelfordi Wang et al. ( 2005 ) Cephalogalini UCMP 100006, UCMP 100009 Wang and Zhang ( 2015
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Sources of approximate first appearance dates (FADs) for taxa included in c...
Published: 01 August 2021
( 1996 ) FAD for D . vetus and D . hartshornianus (see Tomiya and Tseng, 2016 ). Lycophocyon hutchisoni latest Uintan/earliest Duchesnean Tomiya ( 2011 ) Hesperocyon gregarius Duchesnean Bryant ( 1992 ) Otarocyon macdonaldi Orellan Wang et al. ( 1999 ) Mustelavus
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1961
AAPG Bulletin (1961) 45 (5): 674–678.
... (John Day formation of Oregon)   Palaeocastor gradatus (Cope) (John Day formation of Oregon)   Palaeocastor nebrascensis Leidy   Carnivora     Hesperocyon leptodus (Schlaikjer) (“Lower Harrison” of Wyoming)   Nothocyon geismarianus Cope (John Day formation of Oregon...
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Journal Article
Published: 01 July 2003
Journal of Paleontology (2003) 77 (4): 769–783.
..., similar to the proportions of the Arikareean (NALMA) caniform Enhydrocyon . The profile of the facial portion of the skull is curved, not straight as in Miacis cognitus and Hesperocyon gregarius . The nasals extend posteriorly and end opposite the anterior rim of the orbit, as in M. cognitus...
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Journal Article
Journal: Paleobiology
Published: 01 January 2005
Paleobiology (2005) 31 (1): 56–72.
... lower on the first and third canonical variates than any of the Borophaginae and Hesperocyoninae above 10 kg body mass. Hesperocyon gregarious scores very high on the second canonical variate and very low on the third. This indicates a combination of traits that is not shared by any other canid. Wang...
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Journal Article
Published: 01 August 2021
Journal of Paleontology (2021) 95 (S82): 1–115.
...) to be comparable to that in Hesperocyon gregarius . 220 All Modified as Character 220R with the following states: 0, p4 posterior accessory cuspulid absent; 1, p4 posterior accessory cuspulid incipient/vestigial; 2, p4 posterior accessory cuspulid well developed and preceded by a clear notch. Based...
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Journal Article
Published: 01 January 2002
Rocky Mountain Geology (2002) 37 (1): 13–30.
... (Matthew) and some taxa generally restricted to the Chadron (“ Ictops ” acutidens Douglass, Paradjidaumo minor (Douglass), and Hesperocyon paterculus (Matthew)). White (1954) also details several taxa that are primarily associated with Orellan deposits, although some may be found in Chadronian...
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Journal Article
Journal: Paleobiology
Published: 01 August 2011
Paleobiology (2011) 37 (3): 470–489.
... canid subfamilies evolved independently from a common ancestor very much like Hesperocyon , and hypercarnivory evolved iteratively within each clade ( Van Valkenburgh 1991 ; Van Valkenburgh et al. 2004 ), their distributions in morphospace remained distinct. The evolutionary pathways taken within...
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Journal Article
Published: 01 September 2007
Journal of Paleontology (2007) 81 (5): 1053–1065.
FIGURES | View All (6)
Journal Article
Journal: Paleobiology
Published: 01 January 2004
Paleobiology (2004) 30 (1): 108–128.
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