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Eotrigonia semiundulata
Taxonomy
Trigonia semiundulata was named by Jenkins (1865) [DISTRIBUTION: Cenozoic; southern Australia.]. It is not a trace fossil.
It was recombined as Eotrigonia semiundulata by Cossmann (1912), Cox (1952) and Darragh (1970).
It was recombined as Eotrigonia semiundulata by Cossmann (1912), Cox (1952) and Darragh (1970).
Synonyms
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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.
†Eotrigonia semiundulata Jenkins 1865
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†Trigonia semiundulata granosa Pritchard 1903
†Trigonia semiundulata lutosa Pritchard 1903
Invalid names: Trigonia subundulata Jenkins 1865 [synonym]
Diagnosis
No diagnoses are available