Annals of the South African Museum, Volume 90 |
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Page 51
A species in which females regularly produce more than one young per year will
have catastrophic and attritional profiles that both exhibit the down - staircase
form . In samples of fossil ungulates , reasonably accurate age ( mortality )
profiles ...
A species in which females regularly produce more than one young per year will
have catastrophic and attritional profiles that both exhibit the down - staircase
form . In samples of fossil ungulates , reasonably accurate age ( mortality )
profiles ...
Page 58
AGE STRUCTURE AND MORTALITY IN SOME FOSSIL POPULATIONS OF
LARGE MAMMALS There is a sense in which the age profile of a fossil
population is always a mortality or ' dx ' profile , since the individuals involved are
all dead .
AGE STRUCTURE AND MORTALITY IN SOME FOSSIL POPULATIONS OF
LARGE MAMMALS There is a sense in which the age profile of a fossil
population is always a mortality or ' dx ' profile , since the individuals involved are
all dead .
Page 64
catastrophic kills are not restrained , they can be counter - productive , since they
will eventually cause prey populations to decline or even disappear .
ESTIMATING THE AGE OF A FOSSIL UNGULATE AT DEATH In general , the
most useful ...
catastrophic kills are not restrained , they can be counter - productive , since they
will eventually cause prey populations to decline or even disappear .
ESTIMATING THE AGE OF A FOSSIL UNGULATE AT DEATH In general , the
most useful ...
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Common terms and phrases
adult age profiles Agulhas Bank alluaudi apex attritional authors Barnard bearing body chamber breadth Budde-Lund Cape carpus cephalon clavi coiling collected Collignon crown height described Description developed Diagnosis diameter discussed distal Distribution dorsal view Elandsfontein endopodite estimated exopodite Eyes False Bay female Figure flagellum Forresteria Forresteria Forresteria fossil genera genus Hoepen holotype illustrations included indicated individuals inner instar Kensley Langebaanweg larva less male margin material Maxilliped mortality Museum Natal non-ovig occur original ornament outer ovig paratypes pereon Pereopod Pleistocene Pleonites Pleopod population posterior present probably profiles references relatively ribs rounded Saldanha Bay samples Scale segment separates setae short shows side similar single South African species specimens spines strong Table Taiti Telson third type species umbilical Uropodal exopod ventral whorl Yabeiceras young Zululand