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                                       Details for article 4 of 6 found articles
 
 
  Possible evidence for intraspecific aggression in a Pliocene crocodile from north Queensland
 
 
Title: Possible evidence for intraspecific aggression in a Pliocene crocodile from north Queensland
Author: Mackness, Brian
Sutton, Richard
Appeared in: Alcheringa
Paging: Volume 24 (2000) nr. 1 pages 55-62
Year: 2000
Contents: A large, fossilised crocodilian metatarsal has been recovered from the Pliocene Bluff Downs Local Fauna exhibiting proliferative bone growth consistent with an episode of osteoperiostitis, possibly resulting from trauma. The nature and location of this trauma suggests that it may have occurred as a result of intraspecific aggression between rival animals. Three crocodilian genera have been recovered from the Bluff Downs Fauna, Crocodylus, Quinkana and Pallimnarchus. The metatarsal does not conform to Crocodylus porosus and therefore most probably represents one of the other two known crocodilian taxa. The nature of the injury suggests that it occurred in water and it may belong to the now extinct Plio-Pleistocene Pallimnarchus rather than Quinkana babarra which is interpreted as being predominantly terrestrial.
Publisher: Taylor & Francis
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 4 of 6 found articles
 
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