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Proictinia effera
Taxonomy
Proictinia effera was named by Wetmore (1923). Its type specimen is AMNH 6299, a limb element (complete right tarsometatarsus with associated phalanges), and it is not a trace fossil. Its type locality is Agate Springs Quarries, which is in a Harrisonian channel sandstone in the Marsland Formation of Nebraska.
It was recombined as Promilio efferus by Wetmore (1958).
It was recombined as Promilio efferus by Wetmore (1958).
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.
†Proictinia effera Wetmore 1923
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Diagnosis
No diagnoses are available