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Chonophyllum
Taxonomy
Chonophyllum was named by Milne-Edwards and Haime (1850) [Sepkoski's age data: S Wenl Sepkoski's reference number: 2]. It is not extant.
It was assigned to Chonophyllinae by Hill (1956); to Chonophyllidae by Merriam (1973); to Arachnophyllidae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Chonophyllinae by Hill (1956); to Chonophyllidae by Merriam (1973); to Arachnophyllidae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species