Annals of the South African Museum, Volume 90The Museum, 1982 - Natural history |
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Page 65
... crown height and advancing age is approximately linear . 2. That for a deciduous tooth , the chronological age of complete crown reduction when the crown is all but worn away -— is the age when the tooth is replaced by its permanent ...
... crown height and advancing age is approximately linear . 2. That for a deciduous tooth , the chronological age of complete crown reduction when the crown is all but worn away -— is the age when the tooth is replaced by its permanent ...
Page 75
... CROWN BREADTH dP4 CROWN HEIGHT. dP4 CROWN BREADTH dP4 CROWN HEIGHT 11,51 ± 0,45 ( N = 9 ) + זז 10,7 11,5 12,3 ESTIMATED UNWORN dP CROWN HEIGHT AGE - 42 [ dP4 CH - 19,0 ] 2 months 19,0 AGE ( 240-30 ) M3 CROWN , BREADTH 2 M3 CH - 44,8 44,8 ...
... CROWN BREADTH dP4 CROWN HEIGHT. dP4 CROWN BREADTH dP4 CROWN HEIGHT 11,51 ± 0,45 ( N = 9 ) + זז 10,7 11,5 12,3 ESTIMATED UNWORN dP CROWN HEIGHT AGE - 42 [ dP4 CH - 19,0 ] 2 months 19,0 AGE ( 240-30 ) M3 CROWN , BREADTH 2 M3 CH - 44,8 44,8 ...
Page 79
... CROWN HEIGHT 22,361,03 ( N - 5 ) 10 20 30 40 50 60 70 80 90 100 % PERCENT OF LIFESPAN 10 20 30 40 50 60 70 80 90 100 % PERCENT OF LIFESPAN dP4 BASAL BREADTH dP4 CROWN HEIGHT PPM ( NO SPECIMENS ) ( NO SPECIMENS ) PPM 32,084,53 ( N = 6 ) ...
... CROWN HEIGHT 22,361,03 ( N - 5 ) 10 20 30 40 50 60 70 80 90 100 % PERCENT OF LIFESPAN 10 20 30 40 50 60 70 80 90 100 % PERCENT OF LIFESPAN dP4 BASAL BREADTH dP4 CROWN HEIGHT PPM ( NO SPECIMENS ) ( NO SPECIMENS ) PPM 32,084,53 ( N = 6 ) ...
Contents
Systematic discussion | 41 |
Synopsis of the Afrotropical genera of Philosciidae | 47 |
INTRODUCTION | 51 |
Copyright | |
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Common terms and phrases
age classes age profiles Agulhas Bank alluaudi Boule Antenna Antennular Antennule Apanthura apex attritional Barnard Barroisiceras bipunctatum body chamber breadth Budde-Lund Cape Town capensis carpus cephalon coiling Collignon Coniacian croceipalpis crown height d/c co-ordinates Diagnosis diameter distal dorsal view Elandsfontein endite endopod endopodite Exiteloceras False Bay female Figure flagellum Forresteria Forresteria fossil genus Haliophasma Hoepen holotype individuals inner whorls Isopoda Kensley Langebaanweg lateral tubercles Lemoine & Thévenin lifespan lobe Malacanthura male Mandible margin Matsumoto Maxilliped mid-dorsal mortality profiles Nahia Natal Natalscia Neancyloceras noduli laterales non-ovig Nyanzachoerus ovig palp paratypes pereon segment pereonites Pereopods 4-7 Philoscia Pleon Pleonites Pleopod Pleopod 1 exopodite population posterior propodus Raphicerus Reeside ribs rounded Saldanha Bay samples Schlüter setae Setaphora siphonal clavi South African Museum specimens spines spiracles Taiti & Ferrara Telson text-fig Transkei Type material Holotype type species ungulate Uropodal Uropodal exopod ventral ventrolateral Yabeiceras Zululand