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Metaplacenticeras
Taxonomy
Metaplacenticeras was named by Spath (1926) [Sepkoski's age data: K Camp-u].
It was assigned to Ammonoidea by Sepkoski (2002); and to Placenticeratidae by Matsumoto (1959), Matsumoto (1984) and Shigeta (2016).
It was assigned to Ammonoidea by Sepkoski (2002); and to Placenticeratidae by Matsumoto (1959), Matsumoto (1984) and Shigeta (2016).
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.
G. †Metaplacenticeras Spath 1926
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†Metaplacenticeras bowersi Anderson 1958
†Metaplacenticeras californicum Anderson 1902
†Metaplacenticeras pacificum Smith 1900
†Metaplacenticeras sanctaemonicae Waring 1917
†Metaplacenticeras subtilistriatum Jimbo 1894
Diagnosis
No diagnoses are available