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Spitidiscus
Taxonomy
Spitidiscus was named by Kilian (1910) [Sepkoski's age data: K Haut-l K Barr-u]. Its type is Ammonites rotula. It is the type genus of Spitidiscinae.
It was reranked as Holcodiscus (Spitidiscus) by Cottreau (1934).
It was assigned to Holcodiscus by Cottreau (1934); to Barremitinae by Wright et al. (1996); to Holcodiscidae by Haas (1960) and Reboulet (1996); to Ammonoidea by Imlay (1960) and Sepkoski (2002); and to Spitidiscinae by Rawson and Aguirre-Urreta (2012).
It was reranked as Holcodiscus (Spitidiscus) by Cottreau (1934).
It was assigned to Holcodiscus by Cottreau (1934); to Barremitinae by Wright et al. (1996); to Holcodiscidae by Haas (1960) and Reboulet (1996); to Ammonoidea by Imlay (1960) and Sepkoski (2002); and to Spitidiscinae by Rawson and Aguirre-Urreta (2012).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Spitidiscus Kilian |
| 1934 | Holcodiscus (Spitidiscus) Cottreau p. 4 |
| 1960 | Spitidiscus Haas p. 53 |
| 1960 | Spitidiscus Imlay p. 221 |
| 1996 | Spitidiscus Reboulet p. 159 |
| 1996 | Spitidiscus Wright et al. p. 69 |
| 2002 | Spitidiscus Sepkoski |
| 2012 | Spitidiscus Rawson and Aguirre-Urreta p. 100 |
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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. †Spitidiscus Kilian 1910
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†Holcodiscus (Spitidiscus) escragnollensis d'Orbigny 1850
†Holcodiscus (Spitidiscus) gibbosulus d'Orbigny 1850
†Spitidiscus fasciger Thieuloy 1972
†Spitidiscus intermedius d'Orbigny 1840
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Invalid names: Ammonites vandeckii d'Orbigny 1850 [synonym]
†Spitidiscus kilapiae Rawson and Aguirre-Urreta 2012
†Spitidiscus meneghinii Zigno 1919
†Spitidiscus oregonensis Imlay 1960
†Spitidiscus riccardii Leanza and Wiedmann 1992
†Spitidiscus rotula Sowerby 1827
†Spitidiscus simitiensis Haas 1960
Diagnosis
No diagnoses are available