Annals of the South African MuseumThe Museum, 1991 - Natural history |
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Page 27
... conocardiiformis ( Krauss , 1843 ) Figs 14 , 15A - C , 16 Lyriodon conocardiiformis Krauss , 1843 : 130 . Lyrodon conocardiiformis Krauss , 1850 : 454 , pl . 49 ( figs 1a – d ) . Trigonia conocardiiformis ( Krauss ) Lycett , 1879 : 210 ...
... conocardiiformis ( Krauss , 1843 ) Figs 14 , 15A - C , 16 Lyriodon conocardiiformis Krauss , 1843 : 130 . Lyrodon conocardiiformis Krauss , 1850 : 454 , pl . 49 ( figs 1a – d ) . Trigonia conocardiiformis ( Krauss ) Lycett , 1879 : 210 ...
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South African Museum. Type The whereabouts of Krauss ' ( 1843 ) type material is unknown ; it may be necessary to ... conocardiiformis ( Krauss ) is reported from the Upper Titho- nian of northern Moçambique , the Upper Valanginian of ...
South African Museum. Type The whereabouts of Krauss ' ( 1843 ) type material is unknown ; it may be necessary to ... conocardiiformis ( Krauss ) is reported from the Upper Titho- nian of northern Moçambique , the Upper Valanginian of ...
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South African Museum. A B C D Fig . 16. Megatrigonia conocardiiformis ( Krauss ) , × 1. A - B . Dorsal and lateral views of a juvenile , PEM - 1464 / 72 . C - D . Right lateral views of two unnumbered topotypes in the Port Elizabeth ...
South African Museum. A B C D Fig . 16. Megatrigonia conocardiiformis ( Krauss ) , × 1. A - B . Dorsal and lateral views of a juvenile , PEM - 1464 / 72 . C - D . Right lateral views of two unnumbered topotypes in the Port Elizabeth ...
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Common terms and phrases
Algoa Basin Anditrigonia antecarinal sulcus anterior commissure anterolateral shoulder anteroventrally Apiotrigoniinae Bivalvia broad chevrons coarse commissure comprises convex Cooper Cretaceous Description Shell Diagnosis elongate escutcheon carina faunas finely crenulated flank costae flank ornament genus growth rugae growth striae Hauterivian Hoepen holotype inflated anteriorly interspaces Iotrigonia irregular Kobayashi kraussi Kitchin lanceolate large maximum length Lateral view lectotype left valve longitudinal groove Megatrigoniacea moderately Myophorella Myophoriidae Nakano neotype nepionic stages Neumayr nodate Nototrigoniinae opisthogyrous beaks Paranditrigonia paratypes persisting to maturity phyletic Port Elizabeth Museum posterior set posterodorsal margin Poulton Pterotrigonia radial costellae radial ornament Rennie respiratory margin Reyes ribs right valve rostrate shallowly concave shell length Skwarko smooth South African Museum Steinmanella herzogi Goldfuss straight strongly oblique subconcentric subfamily Sundays River Superfamily synonymy Tashiro Tithonian transverse costellae transverse ornament Trigonia Trigoniacea Trigoniinae trigonioid tubercles Type species Upper Valanginian V-shaped Valanginian vau Sharpe ventral margin ventricosa Krauss Yaadia