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Amphipopanoceras selwyni
Taxonomy
Parapopanoceras selwyni was named by McLearn (1948). It is a 3D body fossil. Its type locality is Talus east of Mile Post 378, Alaska Highway, which is in a Bithynian marine siliciclastic in the Toad Formation of Canada.
It was synonymized subjectively with Parapopanoceras tetsa by McLearn (1969); it was recombined as Amphipopanoceras selwyni by Silberling and Nichols (1982), Bucher (1992) and Tozer (1994).
It was synonymized subjectively with Parapopanoceras tetsa by McLearn (1969); it was recombined as Amphipopanoceras selwyni by Silberling and Nichols (1982), Bucher (1992) and Tozer (1994).
Synonymy list
Year | Name and author |
---|---|
1948 | Parapopanoceras selwyni McLearn p. 1 figs. Pl. 9, figs. 7-9 |
1982 | Amphipopanoceras selwyni Silberling and Nichols p. 20 figs. Pl 6, figs 15,16; text-fig 11 |
1992 | Amphipopanoceras selwyni Bucher p. 431 figs. Fig. 10-11, Pl. 7 |
1994 | Amphipopanoceras selwyni Tozer p. 88 figs. Pl 57, figs 9a,b; pl 58, figs 2,4,5,6; text-figs 43a-c |
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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.
†Amphipopanoceras selwyni McLearn 1948
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Diagnosis
No diagnoses are available