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Gargasiceras
Taxonomy
Gargasiceras was named by Casey (1954) [Sepkoski's age data: K Apti-u].
It was assigned to Parahoplitidae by Renz (1982); to Ammonoidea by Sepkoski (2002); and to Acanthoplitinae by Robert and Bulot (2005).
It was assigned to Parahoplitidae by Renz (1982); to Ammonoidea by Sepkoski (2002); and to Acanthoplitinae by Robert and Bulot (2005).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Gargasiceras Casey p. 114 |
| 1982 | Gargasiceras Renz p. 27 |
| 2002 | Gargasiceras Sepkoski |
| 2005 | Gargasiceras Robert and Bulot p. 611 |
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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. †Gargasiceras Casey 1954
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Subg. †Gargasiceras (Pseudogargasiceras) Collignon 1962
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†Gargasiceras (Pseudogargasiceras) enigmaticum Collignon 1962
†Gargasiceras aptiense Roch 1926
†Gargasiceras recticostatum Kilian 1913
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Early/Lower Aptian to the top of the Late/Upper Aptian or 121.40000 to 113.20000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | Mexico (Nuevo León) | G. adkinsi (220641 220662 220663 220665 220667 220686 220690) G. adkinski (220660) | |
| Late/Upper Aptian | Venezuela (Sucre) | G. recticostatum, G. aptiense (87916) | |
| Late/Upper Aptian | Madagascar | G. enigmaticum (83996) | |
| Late/Upper Aptian | Mexico (Nuevo León) | G. adkinsi (220668 220669 220670 220671 220672 220673 220674 220676 220691) |