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Holcostephanus (Spiticeras) obliquelobatus
Taxonomy
Holcostephanus (Spiticeras) obliquelobatus was named by Uhlig (1903).
It was recombined as Spiticeras obliquelobatum by Arkadiev et al. (2000).
It was recombined as Spiticeras obliquelobatum by Arkadiev et al. (2000).
Sister species lacking formal opinion data
H. astieri, Spiticeras acutum, Spiticeras bulliformis, Spiticeras celsum, Spiticeras ducale, Spiticeras eximus, Spiticeras gevreyi, Spiticeras gratianopolitense, Spiticeras groteanum, Spiticeras guttatus, Spiticeras hauthali, Spiticeras indicus, Spiticeras kilianii, Spiticeras mutabile, Spiticeras negreli, Spiticeras obliquennodosum, Spiticeras proteus, Spiticeras rotula, Spiticeras subnegreli, Spiticeras subspitiensis, Spiticeras theodosia, Spiticeras chomeracense, Spiticeras fraternum, Spiticeras gratianopolitense, Spiticeras cautleyi, Spiticeras spitense
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Holcostephanus (Spiticeras) obliquelobatus Oppel p. 551 |
| 1903 | Holcostephanus (Spiticeras) obliquelobatus Uhlig p. 122 figs. Pl 15, fig 3 |
| 2000 | Spiticeras obliquelobatum Arkadiev et al. p. 100 figs. Pl 3, fig 3 |
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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.
†Holcostephanus (Spiticeras) obliquelobatus Uhlig 1903
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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: base of the Early/Lower Tithonian to the top of the Barremian or 149.20000 to 121.40000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Tithonian | Hungary | Lytoceras liebigi (23872) | |
| Early/Lower Berriasian | Iran | Lytoceras liebigi (158995 158999) | |
| Berriasian | Ukraine | Spiticeras obliquelobatum (183168) | |
| Barremian | Egypt | Lytoceras liebigi (171271) |