Annals of the South African Museum, Volume 90The Museum, 1982 - Natural history |
From inside the book
Results 1-3 of 18
Page 263
... clavi with a broadly arched flattened venter . In the largest known Reesideoceras petrocoriensis ( De Grossouvre 1894 , pl . 1 ( fig . 2 ) ) the siphonal clavi are lost at the beginning of the body chamber and the ventral clavi are ...
... clavi with a broadly arched flattened venter . In the largest known Reesideoceras petrocoriensis ( De Grossouvre 1894 , pl . 1 ( fig . 2 ) ) the siphonal clavi are lost at the beginning of the body chamber and the ventral clavi are ...
Page 289
... clavi twice as numerous as the lateral tubercles . These in turn give rise to weaker , broad prorsiradiate ribs that form a chevron over the venter with a strong siphonal clavus at the apex of the ' V ' . Even at this diameter there is ...
... clavi twice as numerous as the lateral tubercles . These in turn give rise to weaker , broad prorsiradiate ribs that form a chevron over the venter with a strong siphonal clavus at the apex of the ' V ' . Even at this diameter there is ...
Page 293
... clavi that in turn link to a ventral chevron and row of siphonal clavi . This specimen may be simply a compressed variant of a population that encompasses both F. ( F. ) madagascariensis and F. ( F. ) hob- soni ( the latter name having ...
... clavi that in turn link to a ventral chevron and row of siphonal clavi . This specimen may be simply a compressed variant of a population that encompasses both F. ( F. ) madagascariensis and F. ( F. ) hob- soni ( the latter name having ...
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