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{"Start":92.98,"End":92.43,"Midpoint":92.705,"Name":"birchbyi"}
{"Start":92.43,"End":91.88,"Midpoint":92.155,"Name":"nodosoides"}
{"Start":91.88,"End":91.33,"Midpoint":91.605,"Name":"woollgardi"}
{"Start":91.33,"End":90.78,"Midpoint":91.055,"Name":"percarinatus"}
{"Start":90.78,"End":90.36,"Midpoint":90.57,"Name":"hyatti"}
{"Start":90.36,"End":90.1,"Midpoint":90.23,"Name":"macombi"}
{"Start":90.1,"End":89.87,"Midpoint":89.985,"Name":"warreni"}
{"Start":89.87,"End":89.64,"Midpoint":89.755,"Name":"ferronensis"}
{"Start":89.64,"End":89.41,"Midpoint":89.525,"Name":"whitfieldi"}
{"Start":89.41,"End":89.19,"Midpoint":89.3,"Name":"nigricollensis"}
{"Start":89.19,"End":88.96,"Midpoint":89.075,"Name":"germanri"}
{"Start":88.96,"End":88.55,"Midpoint":88.755,"Name":"peruana"}
{"Start":88.55,"End":87.99,"Midpoint":88.27,"Name":"allaudi/preventricosus"}
{"Start":87.99,"End":87.28,"Midpoint":87.635,"Name":"ventricosus"}
{"Start":87.28,"End":85.79,"Midpoint":86.535,"Name":"depressus"}
{"Start":85.79,"End":84.88,"Midpoint":85.335,"Name":"saxitonianus"}
{"Start":84.88,"End":84.6,"Midpoint":84.74,"Name":"vermiformis"}
{"Start":84.6,"End":84.33,"Midpoint":84.465,"Name":"choteauensis"}
{"Start":84.33,"End":84.05,"Midpoint":84.19,"Name":"erdmanni"}
{"Start":84.05,"End":83.46,"Midpoint":83.755,"Name":"bassleri"}
{"Start":83.46,"End":82.76,"Midpoint":83.11,"Name":"leei_iii"}
{"Start":82.76,"End":82.06,"Midpoint":82.41,"Name":"hippocrepis_i"}
{"Start":82.06,"End":81.56,"Midpoint":81.81,"Name":"hippocrepis_ii"}
{"Start":81.56,"End":81.27,"Midpoint":81.415,"Name":"hippocrepis_iii"}
{"Start":81.27,"End":80.98,"Midpoint":81.125,"Name":"baculites_sp.(smooth)"}
{"Start":80.98,"End":80.69,"Midpoint":80.835,"Name":"baculites_sp.(weak_flanks_rib)"}
{"Start":80.69,"End":80.28,"Midpoint":80.485,"Name":"obtusus"}
{"Start":80.28,"End":79.77,"Midpoint":80.025,"Name":"maclearni"}
{"Start":79.77,"End":79.25,"Midpoint":79.51,"Name":"asperiformes"}
{"Start":79.25,"End":78.73,"Midpoint":78.99,"Name":"baculites_sp.(smooth)"}
{"Start":78.73,"End":78.22,"Midpoint":78.475,"Name":"perplexus_early"}
{"Start":78.22,"End":77.7,"Midpoint":77.96,"Name":"gilberti"}
{"Start":77.7,"End":77.18,"Midpoint":77.44,"Name":"perplexus_late"}
{"Start":77.18,"End":76.67,"Midpoint":76.925,"Name":"gregoryensis"}
{"Start":76.67,"End":76.15,"Midpoint":76.41,"Name":"scotti"}
{"Start":76.15,"End":75.61,"Midpoint":75.88,"Name":"nebrascense"}
{"Start":75.61,"End":75.04,"Midpoint":75.325,"Name":"stevensoni"}
{"Start":75.04,"End":74.41,"Midpoint":74.725,"Name":"jenneyi"}
{"Start":74.41,"End":73.7,"Midpoint":74.055,"Name":"cheyennense"}
{"Start":73.7,"End":73.14,"Midpoint":73.42,"Name":"compressus"}
{"Start":73.14,"End":72.71,"Midpoint":72.925,"Name":"cuneatus"}
{"Start":72.71,"End":72.1,"Midpoint":72.405,"Name":"reesidei"}
{"Start":72.1,"End":71.29,"Midpoint":71.695,"Name":"jenseni"}
{"Start":71.29,"End":70.76,"Midpoint":71.025,"Name":"eliasi"}
{"Start":70.76,"End":70.22,"Midpoint":70.49,"Name":"baculus"}
{"Start":70.22,"End":69.69,"Midpoint":69.955,"Name":"grandis"}
{"Start":69.69,"End":69.42,"Midpoint":69.555,"Name":"clinolobatus"}
{"Start":69.42,"End":69.15,"Midpoint":69.285,"Name":"birkelundi"}
{"Start":69.15,"End":68.89,"Midpoint":69.02,"Name":"nicolleti"}