How heavy was the largest single Epicyon haydeni specimen discovered?
Answer
170 kg (370 lb)
While the average body mass for *Epicyon haydeni* is estimated to fall within the range of 100–125 kg (220–276 lb), the fossil record also preserves evidence of truly colossal individuals. The largest single specimen discovered is estimated to have weighed an immense 170 kg, translating to 370 pounds. This top-end weight established *E. haydeni* as having considerable overall mass compared to modern canids. For comparison, this single massive specimen weighed significantly more than the heaviest recorded modern dog, Zorba the Old English Mastiff, whose recorded weight was 155.5 kg. This immense bulk, combined with its height, defined its status as a true giant among canids.

Related Questions
What was the estimated shoulder height of Epicyon haydeni?How heavy was the largest single Epicyon haydeni specimen discovered?What posture did E. haydeni evolve, contrasting earlier borophagines?To which modern animal was the overall bulk of E. haydeni more comparable?What defining capability characterizes the Borophaginae subfamily?What is the accurate translation of the name Epicyon?During which geological time frame were fossils of Epicyon haydeni found?What locomotion strategy was E. haydeni suggested to be less suited for?Which other known Epicyon species were closer in size to a modern grey wolf?What specific prey animals did E. haydeni's height and apex role allow it to target?