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Protogrammoceras (Paltarpites) paltum
Taxonomy
Paltarpites paltus was named by Buckman (1922).
It was recombined as Protogrammoceras paltum by Hall and Howarth (1983); it was recombined as Protogrammoceras (Protogrammoceras) paltum by Howarth (1992) and Smith and Tipper (1996); it was recombined as Protogrammoceras (Paltarpites) paltum by Bécaud (2006) and Bécaud (2008).
It was recombined as Protogrammoceras paltum by Hall and Howarth (1983); it was recombined as Protogrammoceras (Protogrammoceras) paltum by Howarth (1992) and Smith and Tipper (1996); it was recombined as Protogrammoceras (Paltarpites) paltum by Bécaud (2006) and Bécaud (2008).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1922 | Paltarpites paltus Buckman |
1970 | Paltarpites paltus Frebold |
1983 | Protogrammoceras paltum Hall and Howarth p. 1470 figs. 3a-d |
1992 | Protogrammoceras (Protogrammoceras) paltum Howarth p. 57 figs. Pl 1, figs 1-3; pl 2, figs 1,2; text-fig 11 |
1996 | Protogrammoceras (Protogrammoceras) paltum Smith and Tipper p. 66 figs. PL 24, figs 1-4; Txt figs 38k-l, 39b,d,e |
2006 | Protogrammoceras (Paltarpites) paltum Bécaud p. 45 figs. Pl 1, figs 1,2,4,5 |
2008 | Protogrammoceras (Paltarpites) paltum Bécaud p. 4 |
2009 | Paltarpites paltus Elmi et al. figs. Pl 1, figs 1,2 |
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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.
†Protogrammoceras (Paltarpites) paltum Buckman 1922
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Diagnosis
No diagnoses are available