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Horridonia

Strophomenata - Productida - Productidae

Taxonomy
Horridonia was named by Chao (1927) [Sepkoski's age data: P Asse P Guad-u Sepkoski's reference number: 963].

It was reranked as Productus (Horridonia) by Frebold (1942).

It was assigned to Productus by Frebold (1942); to Horridoniini by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Horridoniina by Lazarev (2005).

Synonymy list
YearName and author
1927Horridonia Chao p. 24
1942Productus (Horridonia) Frebold
2000Horridonia Williams et al. p. 480
2002Horridonia Sepkoski, Jr.
2005Horridonia Lazarev p. 151

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classStrophomenataWilliams et al 1996
orderProductidaSarycheva and Sokolskaya 1959
suborderProductidina
superfamilyProductoideaGray 1840
familyProductidaeGray 1840
subfamilyLeioproductinaeMuir-Wood and Cooper 1960
tribeHorridoniiniMuir-Wood and Cooper 1960
subtribeHorridoniinaMuir-Wood and Cooper 1960
genusHorridonia

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.

Diagnosis
No diagnoses are available