Petrophyton Temporal range: Mid Ordovician |
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Scientific classification | |
Phylum: | Rhodophyta |
Class: | Florideophyceae |
stem group: | Corallinales |
Genus: | Petrophyton |
Binomial name | |
Petrophyton kiæri Hoeg |
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Synonyms | |
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Petrophyton is a genus of alga that falls in the coralline stem group.[2]