Record number JS129
   
    Number of items 1
   
    Related record JS80
        Note same animal
   
    Identification  
        Simple name fossil
        Full name wild dog carnassial tooth
        Other name wild dog (juvenile)
        Named collection Xenocyon
        Classified name Mammalia & Carnivora & Canidae & Xenocyon lycaonoides
            System Linnaean
            Status verified
            Note3 compared with Xenocyon from Westbury at Natural History Museum, London
            Currency  
            Authority3 Parfitt, Simon, Dr (Natural History Museum)
        Authority  
        Brief description Fossil, wild dog (Canis (Xenocyon) lycaonoides) carnassial tooth (lower left m1); in situ find from the early Middle Pleistocene deposits, Cromer Forest-bed Formation (Runton Member, West Runton Freshwater Bed, junction of bed d and bed f) of West Runton beach, 8m east of rhino skull site; 267 m east of West Runton datum, West Runton, Norfolk, UK
        Note The tooth is only lightly in wear, so likely to be a juvenile. The state of wear is similar to JS80 and probably the same individual.
   
    Description  
        Form carnassial (lower left m1)
   
    Field collection  
        Place & & West Runton & Norfolk & UK
            Site name West Runton beach
                Note4 8m east of rhino skull site; 267 m east of West Runton datum; 6 metres from the toothrow JS80
            Locality number  
            Coordinates geocoordinates : 52°56'25.87"N, 1°15'18.84"E
            Relative position  
            Stratigraphy rock : Cromer Forest-bed Formation & Runton Member & West Runton Freshwater Bed & junction of bed d and bed f
            Stratigraphy stage : Cromerian
            Stratigraphy age : Pleistocene & early Middle Pleistocene
            Stratigraphy  
                Note4  
            Note3  
        Method in situ find
        Person collector : Stewart, Jonathan
        Date 11.2017
        Collection number  
   
    Permanent location  
   
    Recorder MRW : 15.11.2017
   
    Description  
        Completeness  
        Condition  
        Part:dimen:reading : :
        Part:aspect:desc  
   
    Conservation  
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        Person conservator :
        Date  
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    Photography  
        Method  
        Person photographer : Warren, Martin
        Date 5.6.2017
        Photograph number WP_20160605_028.jpg
        Photograph number WP_20160605_024.jpg
        Photograph number WP_20160605_022.jpg
   
 
JS129_1.jpg
            Type3 digitised image
   
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    Documentation group  
        Link jswestrunton.html
   
    Documentation group  
        Link  
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        Reference  
        Reference number  
   
    Admin category importance : 1
        Note A new species for Norfolk and Cromer Forest-bed. The second record for the British Isles (after Westbury sub Mendip). Most northerly fossil record to date.
   
    Notes In differentiation of these remains from other large canids the following dimensions show clearly that this specimen, identified as Xenocyon differs from Canis lupus (wolf, from Barnwell Cave, Somerset or Oreston Cave, Plymouth) and Cani s dirus (dire wolf).
        Note JS Xenocyon lacaonoides : m1 length = 29 mm; width = 20 mm ratio = 1.45
        Note JS Xenocyon lacaonoides : M1 (carnassial) length = 28.5 mm; ration m1/m1 = 0.98
        Note X. lycaonoides from Bed 3, Westbury sub Mendip (NHM : M33965) left m1 length = 26 mm (approximately)
        Note Canis lupus (Hutton and Barnwell Cave or Oreston Cave, Plymouth) : M1 length = 7.5 mm; width 9 mm ratio = 0.835
        Note Canis lupus m1:M1 = 0.835
        Note Canis dirus : l/w ratio = 1.125
        Note Canis lupus : m1:M1 = 1.50