Annals of the South African Museum, Volume 90The Museum, 1982 - Natural history |
From inside the book
Results 1-3 of 21
Page 281
... umbilical shoulder in intercostal section . There are seventeen primary ribs on the outer whorl . On the first half , which is the best preserved , the low vertical umbilical wall terminates in an abruptly rounded umbilical shoulder ...
... umbilical shoulder in intercostal section . There are seventeen primary ribs on the outer whorl . On the first half , which is the best preserved , the low vertical umbilical wall terminates in an abruptly rounded umbilical shoulder ...
Page 289
... umbilical seam . They develop umbilical bullae of variable strength and pass slightly prorsiradiate across the flanks to massive conical mid - lateral tubercles . These give rise to a pair of straight or feebly concave ribs that link to ...
... umbilical seam . They develop umbilical bullae of variable strength and pass slightly prorsiradiate across the flanks to massive conical mid - lateral tubercles . These give rise to a pair of straight or feebly concave ribs that link to ...
Page 303
... umbilical wall and abruptly rounded umbilical shoulder . There are eighteen primary ribs on the outer whorl . These bear well - developed umbilical bullae of variable strength . They are prorsiradiate and straight or slightly concave ...
... umbilical wall and abruptly rounded umbilical shoulder . There are eighteen primary ribs on the outer whorl . These bear well - developed umbilical bullae of variable strength . They are prorsiradiate and straight or slightly concave ...
Contents
Systematic discussion | 41 |
Synopsis of the Afrotropical genera of Philosciidae | 47 |
INTRODUCTION | 51 |
Copyright | |
Other editions - View all
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