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Lonsdaleia (Actinocyathus)
Taxonomy
Actinocyathus was named by d'Orbigny (1849) [Sepkoski's age data: C Vise-u C Serp-l]. It is not extant.
It was reranked as Lonsdaleia (Actinocyathus) by Sando (1983).
It was assigned to Axophyllidae by Hill (1981); to Lonsdaleia by Sando (1983); and to Rugosa by Sepkoski (2002).
It was reranked as Lonsdaleia (Actinocyathus) by Sando (1983).
It was assigned to Axophyllidae by Hill (1981); to Lonsdaleia by Sando (1983); and to Rugosa by Sepkoski (2002).
Species lacking formal opinion data
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.
Subg. †Lonsdaleia (Actinocyathus) d'Orbigny 1849
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†Lonsdaleia (Actinocyathus) peratrovichensis Armstrong 1970
Diagnosis
Reference | Diagnosis | |
---|---|---|
W. J. Sando 1983 | Cerioid Lonsdaleia |