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Parangustibole
Taxonomy
Parangustibole was named by Yuan and Xiang (1998). Its type is Parangustibole sinensis.
It was assigned to Cyrtosymbolinae by Yuan and Xiang (1998).
It was assigned to Cyrtosymbolinae by Yuan and Xiang (1998).
Species
P. glacensis, P. sinensis (type species)
Synonymy list
Year | Name and author |
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1998 | Parangustibole Yuan and Xiang p. 139 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Parangustibole Yuan and Xiang 1998
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†Parangustibole glacensis Richter 1913
†Parangustibole sinensis Yuan and Xiang 1998
Diagnosis
Reference | Diagnosis | |
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J. Yuan and L.-W. Xiang 1998 | A new genus of Cyrtosymbolinae Hupe, 1953 with the following characteristic combination of features: Cranidium strongly vaulted; glabella long and slender, subconical in outline, bluntly rounded anteriorly, with 3 pairs of very faint glabellar furrows; preglabellar field absent; occipital ring pl ump, without lateral occipital lobe; anterior border broad (exsag.), cushion -like ; anterior border furrow very shallow; anterior branches of facial sutures (fJ r ) long, running nearly parallel forward , posterior branches with moderately long straight section £ -f; ; palpebral lobe moderately long, gently projecting outwards; r and £ distant from dorsal furrow; eye medium in size; eye platform present; free cheek without genal spine.
Pygidium semicircular to subtriangular in outline, with demarcated broad pygidial border; axis relatively short, with 7-8 axial rings; pleural area with 6-7 pairs of pleural ribs, of which anterior bands are somewhat dominating; pleural and interpleural furrows narrow and distinct; sculpture: granular. |
Measurements
No measurements are available
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Source: f = family, o = order, c = class | |||||
References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997 |
Age range: Late/Upper Famennian or 364.70000 to 360.70000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Famennian | China (Guangxi) | P. sinensis (222336 222337 222338) |