Annals of the South African MuseumThe Museum, 1987 - Natural history |
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Page 53
... ventral vessels by means of intestinal ring sinus . Paired neuro - intestinals unite anteriorly before opening into ventral vessel ( Fig . 13 ) . Dorsal vessel prominent , passing anteriorly and entering proboscis . Ventral vessel ...
... ventral vessels by means of intestinal ring sinus . Paired neuro - intestinals unite anteriorly before opening into ventral vessel ( Fig . 13 ) . Dorsal vessel prominent , passing anteriorly and entering proboscis . Ventral vessel ...
Page 66
... Ventral margins of proboscis free at base . Dorsal surface of proboscis smooth ; ventral side trough - shaped , deepest at proximal end . Trunk oval , up to 38 mm in length , covered with minute , round to oval papillae , which are very ...
... Ventral margins of proboscis free at base . Dorsal surface of proboscis smooth ; ventral side trough - shaped , deepest at proximal end . Trunk oval , up to 38 mm in length , covered with minute , round to oval papillae , which are very ...
Page 401
... ventral lobes , and 8-9 strongly separated lobes , alternating with bifid blunt saddles . The dorsal lobes are peak - shaped . The distinctly expressed slant of the first lobe ( from the ventral lobe ) toward the second and the third ...
... ventral lobes , and 8-9 strongly separated lobes , alternating with bifid blunt saddles . The dorsal lobes are peak - shaped . The distinctly expressed slant of the first lobe ( from the ventral lobe ) toward the second and the third ...
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