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Trigonostoma (Ventrilia) insularis
Taxonomy
Cancellaria (Trigonostoma) insularis was named by Pilsbry and Johnson (1917). Its type specimen is ANSP 2989, a shell, and it is a 3D body fossil.
It was recombined as Trigonostoma (Ventrilia) insularis by Jung and Petit (1990).
It was recombined as Trigonostoma (Ventrilia) insularis by Jung and Petit (1990).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1917 | Cancellaria (Trigonostoma) insularis Pilsbry and Johnson p. 163 |
1990 | Trigonostoma (Ventrilia) insularis Jung and Petit p. 113 |
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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.
†Trigonostoma (Ventrilia) insularis Pilsbry and Johnson 1917
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Diagnosis
No diagnoses are available