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Eoprotrachyceras lahontanum
Taxonomy
Trachyceras (Protrachyceras) lahontanum was named by Smith (1914). It is a 3D body fossil. Its type locality is Divide between Troy Canyon and South Fork of American Canyon (subasperum), which is in a Fassanian marine limestone in Nevada.
It was recombined as Eoprotrachyceras lahontanum by Tozer (1980).
It was recombined as Eoprotrachyceras lahontanum by Tozer (1980).
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.
†Eoprotrachyceras lahontanum Smith 1914
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Diagnosis
No diagnoses are available