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Petalobrissus
Taxonomy
Petalobrissus was named by Lambert (1916) [Sepkoski's age data: K Ceno K Maes].
It was assigned to Faujasidae by Kier (1962); to Cassidulidae by Smith (1995); to Cassiduloida by Sepkoski (2002); and to Faujasiidae by Kier (1966), Smith (1991) and Manso and Andrade (2008).
It was assigned to Faujasidae by Kier (1962); to Cassidulidae by Smith (1995); to Cassiduloida by Sepkoski (2002); and to Faujasiidae by Kier (1966), Smith (1991) and Manso and Andrade (2008).
Species
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.
G. †Petalobrissus Lambert 1916
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Subg. †Petalobrissus (Paralampas) Duncan and Sladen 1882
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†Cassidulus (Paralampas) conradi Couper 1850
†Cassidulus (Paralampas) lyelli Conrad 1850
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Invalid names: Cassidulus (Pygorhynchus) georgiensis Clark and Twitchell 1915 [synonym]
†Paralampas conceptionis Sanchez-Roig 1953
†Paralampas rancureli Tessier and Roman 1973
†Petalobrissus cubensis Weisbord 1934
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Invalid names: Nucleolites wilderae Ikins 1940 [synonym], Petalobrissus burckhardti Lambert 1936 [synonym], Phyllobrissus brasiliensis Beurlen 1964 [synonym]
†Petalobrissus linguiformis Peron and Gauthier 1881
†Petalobrissus rawdahensis Smith 1995
†Petalobrissus setifensis Coquand 1866
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Invalid names: Parapygus mossoroensis Maury 1925 [synonym]
Diagnosis
No diagnoses are available