Annals of the South African Museum, Volume 90The Museum, 1983 - Natural history |
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Page 273
... lateral tubercles might well have originally survived to a larger diameter than at present . This is certainly the case in SAS Z913 , a very large , wholly septate fragment with a whorl height of 65 mm that still retains low , broad ...
... lateral tubercles might well have originally survived to a larger diameter than at present . This is certainly the case in SAS Z913 , a very large , wholly septate fragment with a whorl height of 65 mm that still retains low , broad ...
Page 289
... lateral tubercles . These give rise to a pair of straight or feebly concave ribs that link to strong oblique ventral clavi twice as numerous as the lateral tubercles . These in turn give rise to weaker , broad prorsiradiate ribs that ...
... lateral tubercles . These give rise to a pair of straight or feebly concave ribs that link to strong oblique ventral clavi twice as numerous as the lateral tubercles . These in turn give rise to weaker , broad prorsiradiate ribs that ...
Page 315
... lateral tubercles housed in notches in the umbilical wall of the succeeding whorl . As size increases this tubercle migrates outward to a lower lateral position . The ventrolateral and ventral region is visible only from a diameter of ...
... lateral tubercles housed in notches in the umbilical wall of the succeeding whorl . As size increases this tubercle migrates outward to a lower lateral position . The ventrolateral and ventral region is visible only from a diameter of ...
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 age structure Agulhas Bank alluaudi Boule Antenna Antennular Antennule Apanthura apex attritional Barnard basal body chamber Budde-Lund capensis carpus catastrophic cephalon Chrysomya clavi coiling Collignon Coniacian croceipalpis crown height Damalacra Diagnosis diameter distal dorsal view Elandsfontein endite endopod endopodite Exiteloceras exopodite False Bay female Figure flagellum Forresteria Forresteria fossil genera genus Haliophasma Hoepen Holotype instar larva intertidal Isopoda Kensley Langebaan Langebaanweg large mammals lateral tubercles Lemoine & Thévenin Leptanthura lobe Malacanthura male Mandible margin Matsumoto Maxilliped mid-dorsal mortality profiles Nahia Natal Natalscia Neancyloceras non-ovig Nyanzachoerus ovig paratypes Pelorovis pereonites Pereopods 4-7 Philoscia Pleon Pleopod Pleopod 1 exopod population posterior propodal palm Raphicerus ribs rounded Saldanha Bay samples setae South African Museum specimens spines spiracles Taiti Telson third instar tooth Transkei triangular Type material Holotype type species ungulate UNWORN Uropodal Uropodal exopod ventral whorl Yabeiceras Zululand