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Retiogastrioceras meitianense
Taxonomy
Retiogastrioceras meitianense was named by Zheng (1984). Its type specimen is NIGP 64971 and is a 3D body fossil. Its type locality is Chetou, ACN234, Meitian, Yinzhang County, which is in a Changhsingian marine horizon in the Upper Coal Series Formation of China.
Synonymy list
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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.
†Retiogastrioceras meitianense Zheng 1984
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell diameter | 1 | 9.20 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Changhsingian | China (Hunan) | Retiogastrioceras meitianense (type locality: 101949) |