Annals of the South African MuseumThe Museum, 1987 - Natural history |
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Page 35
... body wall ( Fig . 2 ) . Mesenteric strands fewer in paratypes and more sparsely arranged . Foregut comparatively small , terminating at ring vessel . After ring vessel , intestine pursues complicated course through body cavity , forming ...
... body wall ( Fig . 2 ) . Mesenteric strands fewer in paratypes and more sparsely arranged . Foregut comparatively small , terminating at ring vessel . After ring vessel , intestine pursues complicated course through body cavity , forming ...
Page 47
... body wall . Genital pores two pairs , postsetal . Muscle layers continuous over most of trunk . Longitudinal muscle bands indistinct except in posterior third of trunk where narrow bands faintly discernible . Inner oblique muscle layer ...
... body wall . Genital pores two pairs , postsetal . Muscle layers continuous over most of trunk . Longitudinal muscle bands indistinct except in posterior third of trunk where narrow bands faintly discernible . Inner oblique muscle layer ...
Page 69
... body wall . Intestine shows usual divisions into presiphonal , siphonal and postsiphonal regions . Presiphonal region of intestine with a ciliated groove commencing soon after ring vessel . In region of siphon , intestine considerably ...
... body wall . Intestine shows usual divisions into presiphonal , siphonal and postsiphonal regions . Presiphonal region of intestine with a ciliated groove commencing soon after ring vessel . In region of siphon , intestine considerably ...
Contents
SOUTHERN AFRICA SOUTHEAST ATLANTIC AND SOUTHWEST | 2 |
Synopsis | 17 |
Acknowledgements | 23 |
Copyright | |
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Common terms and phrases
AABW abbreviations Afrochiltonia Agulhas Albian ammonites anal vesicles Annals Atlantic author's name Barnard Basin bicuspidata body chamber bolini bottom depth Campanian Cape Town Cenomanian chelae chelifores Chiplonkar & Ghare claw coast Collignon Coniacian continental coxa Cretaceous Cruise diameter dimorphism Dingle distal distribution dorsal fauna female femur genera genus Geryon gonoducts Gymnoscopelus holotype Hoplitoplacenticeras Hulley Hyatt Hypengonoceras Iljin Kennedy Klinger Labeceras lateral processes legs lobe longitudinal muscle bands Macroconch male margin material Meiring Naude myctophid Myloceras Nymphon Ocean Ochetostoma ocular tubercle ornament oviger pairs palp panopsus papillae paratypes phragmocone Placenticeras kaffrarium Etheridge Placenticeratidae Poseidonamicus posterior proboscis Proplacenticeras propodus pycnogonid references region Santonian sediment segment separated setae Shannon shelf slender slightly South African Museum southern Africa Spath species specimens Strigilis SUID-AFRIKAANSE MUSEUM suture line Synonymy teeth tibia Transkei trunk length tubercles Turonian umbilical tubercles Upper venter whorl section Zululand