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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Mirabole (Mirabole) muhuaensis was named by Yuan (1988). Its type specimen is GPIN 96856, a cephalon/head (cranidium), and it is a 3D body fossil.
Synonymy list
Year | Name and author |
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1988 | Mirabole (Mirabole) muhuaensis Yuan p. 17 |
1998 | Mirabole (Mirabole) muhuaensis Yuan and Xiang pp. 186 - 189 figs. pI. 28, figs. 1-17; pI. 29, fig. 15; text-fig. 59 |
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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.
†Mirabole (Mirabole) muhuaensis Yuan 1988
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Diagnosis
Reference | Diagnosis | |
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J. Yuan and L.-W. Xiang 1998 | A species of Mirabole (Mirabole) Osmolska, 1962 with the following features: Cranidium with less arched anterior margin; anterior border furrow in front of fixed cheeks extremely narrow and deeply incised, in front of glabella extremely shallow or absent ; preglabellar field present, but rather narrow (sag.); anterior border broad and flat, with 1 terrace line on its outer portion; glabella long, hardly constricted before inconspicuous eye ridges, without glabellar furrows on the surface of carapace, with 4 pairs of distinct glabellar furrows on internal mOUld, of which the S1 is bifurcated; anterior branches of facial sutures ( !3 - r ) moderately long , almost running parallel forward, posterior branches ( £ - (;" ) very long, slanting posterolaterally; palpebral lobe moderately long (exsag.), extremely narrow (tr.); free cheek with relatively long genal spine and large eye; pygidium moderately vaulted, semicircular in outline, with broad, slightly padded border; axis with 8-10 ill-defined rings; pleural areas with 6-8 pairs of distinct pleural ribs; pleural furrows deeply incised, interpleural furrows very shallow; the surface of cranidium and pygidium rather smooth. |
Measurements
No measurements are available
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Source: f = family, o = order, c = class | |||||
References: Hendy 2009, Fortey and Owens 1999, Aberhan et al. 2004 |
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 (Guizhou) | Mirabole muhuaensis (218956 218957 218958) |