Annals of the South African Museum, Volume 73The Museum, 1977 - Natual history |
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Page 17
... bearing nematothecae and rarely hydrothecae as well . Gonotheca slender , widening distally to top of adnate part , then narrowing to a free , pointed , and sometimes curved , hood or horn bearing an aperture on one side . Sex not ...
... bearing nematothecae and rarely hydrothecae as well . Gonotheca slender , widening distally to top of adnate part , then narrowing to a free , pointed , and sometimes curved , hood or horn bearing an aperture on one side . Sex not ...
Page 127
... bearing about seventy alternate hydro- cladia . Hydrorhiza mat - like . Stem fascicled , unbranched , bearing the hydrocladia from an axial tube which is exposed on the anterior surface . Two cauline nemato- thecae between the origins ...
... bearing about seventy alternate hydro- cladia . Hydrorhiza mat - like . Stem fascicled , unbranched , bearing the hydrocladia from an axial tube which is exposed on the anterior surface . Two cauline nemato- thecae between the origins ...
Page 366
... bearing a number of smooth setae , the number and relative lengths showing individual variation . First exopodite segment with one serrated spine and one short plumose seta . Second exopodite segment with one serrated spine and one long ...
... bearing a number of smooth setae , the number and relative lengths showing individual variation . First exopodite segment with one serrated spine and one short plumose seta . Second exopodite segment with one serrated spine and one long ...
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Common terms and phrases
abbreviations adcauline adnate Africa Albian Allman Ammonites Ammonoidea Amphipoda Ancyloceras Adouliceras aperture Aptian Australiceras author's name authors bicuspidata BMNH body chamber cala Cape Town Casey Cenomanian coiling Collignon constrictions Cretaceous Crioceras crozier described Description distal dorsal dorsum Eoxenopoides reuningi fauna figures flanks fossil frogs Gastropoda genus geol gonothecae H. L. Clark Haughton Helicancyloceras Hoepen holotype hydrocladia hydroids hydrothecae indra internode italics Kerguelen Kossmat Late Santonian lateral Lectotype length lobe locality Lower Aptian Maastrichtian material metres Millard Mozambique nematothecae occur ornament paratypes Pedicel phragmocone pipids Pondoland Pseudophyllites references ribs rounded Saghalinites Santonian Santonian to early scientific name segments separated Sertularella shaft shoulder Sinzow South African Museum southern Spath species specimens spines Stechow stem subheadings subtimotheanus SUID-AFRIKAANSE MUSEUM suture Symplectoscyphus Synonymy Tetragonites text-fig Tonohamites Totton Toxoceratoides transverse Tropaeum tubercles Upper Aptian venter ventral vertebrae Vervoort Wb/Wh whorl section Wiedmann Xenopus Zool Zululand Zygophylax