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Helaletes medius
Taxonomy
Helaletes medius was named by Qi (1987). Its type specimen is IVPP V5729, a mandible, and it is a 3D body fossil. Its type locality is Ulan Bulak, which is in an Eocene fluvial siliciclastic in China.
Synonymy list
Year | Name and author |
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1987 | Helaletes medius Qi p. 37 fig. 27 |
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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.
†Helaletes medius Qi 1987
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: superf = superfamily, subc = subclass, c = class, subp = subphylum | |||||
References: Ji et al. 2002, Carroll 1988, Colbert and Schoch 1998, Hendy et al. 2009, Lillegraven 1979 |
Age range: Early/Lower Eocene or 55.80000 to 48.60000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Eocene | China (Inner Mongolia) | Helaletes medius (type locality: 195165) |