Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
From inside the book
Results 1-3 of 34
Page 161
... Formation , the basal shale of the Bidouw Subgroup , have yielded marine invertebrates . The following lithostratigraphic subdivision of the marine part of the sequence has been recognized , from above downward : ( vii ) Waboomberg ...
... Formation , the basal shale of the Bidouw Subgroup , have yielded marine invertebrates . The following lithostratigraphic subdivision of the marine part of the sequence has been recognized , from above downward : ( vii ) Waboomberg ...
Page 165
... Formation , it is clearly Devonian but a more precise age is largely speculative . It seems reasonable , however ... Formation ) -with the genera Cryphaeoides , Metacryphaeus , Phacops ( Viaphacops ) , and Trimerus ( Dipleura ) ( iv ) ...
... Formation , it is clearly Devonian but a more precise age is largely speculative . It seems reasonable , however ... Formation ) -with the genera Cryphaeoides , Metacryphaeus , Phacops ( Viaphacops ) , and Trimerus ( Dipleura ) ( iv ) ...
Page 168
... Formation Sicasica Formation Cruz Loma Sandstone Fig . 119. Suggested litho- and biostratigraphic correlations within the Malvinokaffric Realm . Belén Formation Metacryphaeus tuberculatus Zone Metacryphaeus cornutus Zone Condoriquina ...
... Formation Sicasica Formation Cruz Loma Sandstone Fig . 119. Suggested litho- and biostratigraphic correlations within the Malvinokaffric Realm . Belén Formation Metacryphaeus tuberculatus Zone Metacryphaeus cornutus Zone Condoriquina ...
Contents
Family Otarionidae | 14 |
Family Dalmanitidae | 45 |
Family Synphoriidae | 51 |
Copyright | |
4 other sections not shown
Other editions - View all
Common terms and phrases
2p furrows 9 fig abaxially Acropyga adaxial Anoplolepis anteriorly apodemal pits distally apomorphic arbuteus Lake axial furrows axial rings axis Bainella baini Baldis bulla Burmeisteria herscheli Murchison Calmonia cephalon Clarke Cryphaeus custodiens Dalmanites deep Devonian distinct Douvilleiceras Eldredge & Braniša exsag external cochlear foramen eyes facial suture faunas figured Francovichia frontal lobe gamkaensis Gamonedaspis genal angles genera genus glabella Gydo Formation Histriophoca holotype Homalonotus internal moulds Kozlowski Kozlowskiaspis L1 lobes lateral view lectotype Lobodontini Malvinokaffric margin material median Metacryphaeus Mirounga Miroungini moderately convex monachines Monachus Monotherium narrow occipital furrow occipital ring ocellus Oosthuizenella Oxytropidoceras Pennaia petrosal Phacopina Phacops Phoca phocids pleural fields pleural grooves posterior border furrows Potamotherium preserved as internal pugnacious pygidial pygidium Reed Rennie Renniella ribs ring furrows sagittal length Schwarz segmentation Semantor semantorids slightly South African Museum specimens strongly subfamily suckers synapomorphy thorax transverse trilobites tubercles Typhloniscus ventral weakly width Wolfart Zone