Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Pseudhelicoceras

Cephalopoda - Ammonitida - Turrilitidae

Synonyms
Synonymy list
YearName and author
1953Hemiturrilites Breistroffer
1953Parahelicoceras Breistroffer
1953Subhelicoceras Breistroffer
1985Pseudhelicoceras Atabekyan p. 23
1990Pseudhelicoceras Henderson p. 133
2002Pseudhelicoceras Sepkoski, Jr.
2014Pseudhelicoceras Mosavinia et al. p. 84

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
familyTurrilitidaeGill 1871
genusPseudhelicoceras

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