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Spiticeras pseudogroteanum
Taxonomy
Spiticeras pseudogroteanum was named by Djanélidzé (1922).
Sister species lacking formal opinion data
S. acutum, S. bulliformis, S. celsum, S. ducale, S. eximus, S. gevreyi, S. gratianopolitense, S. groteanum, S. guttatus, S. hauthali, S. indicus, S. kilianii, S. mutabile, S. negreli, S. obliquennodosum, S. proteus, S. rotula, S. subnegreli, S. subspitiensis, S. theodosia, S. chomeracense, S. fraternum, S. gratianopolitense, S. cautleyi, S. spitense
Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Spiticeras pseudogroteanum Djanélidzé |
| 2023 | Spiticeras pseudogroteanum Vašíček et al. p. 14 figs. 5E-G |
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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.
†Spiticeras pseudogroteanum Djanélidzé 1922
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Berriasian or 143.10000 to 141.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Berriasian | France | Spiticeras pseudogroteanum (174788 174791) | |
| Early/Lower Berriasian | Serbia | Spiticeras pseudogroteanum (230825) |