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Leptoceras
Taxonomy
Leptoceras was named by Uhlig (1883) [Sepkoski's age data: K Berr-u K Vala-u]. Its type is Ancyloceras brunneri.
It was reranked as Crioceras (Leptoceras) by Uhlig (1883).
It was assigned to Crioceras by Uhlig (1883); to Leptoceratinae by Manolov (1962); to Ammonoidea by Sepkoski (2002); and to Protancyloceratidae by Klein et al. (2007).
It was reranked as Crioceras (Leptoceras) by Uhlig (1883).
It was assigned to Crioceras by Uhlig (1883); to Leptoceratinae by Manolov (1962); to Ammonoidea by Sepkoski (2002); and to Protancyloceratidae by Klein et al. (2007).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Crioceras (Leptoceras) Uhlig |
| 1883 | Leptoceras Uhlig p. 136 |
| 1962 | Leptoceras Manolov p. 531 |
| 1966 | Protoleptoceras Nikolov p. 839 |
| 2002 | Leptoceras Sepkoski |
| 2007 | Leptoceras Klein et al. p. 18 |
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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. †Leptoceras Uhlig 1883
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†Leptoceras brunneri Ooster 1860
†Leptoceras hubachi Royo and Gomez 1945
†Leptoceras ubalaense Haas 1960
Invalid names: Protoleptoceras Nikolov 1966 [synonym]
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 Late/Upper Tithonian to the top of the Barremian or 150.80000 to 125.00000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Tithonian | Iraq (Zakho) | L. spp. (192418) | |
| Late/Upper Tithonian | Colombia (Meta) | L. sp. 1 (191958) L. sp. 2 (191971) | |
| Late/Upper Berriasian | Colombia | L. hubachi (83867) | |
| Berriasian | Colombia (Meta) | L. hubachi (191980) | |
| Berriasian | Poland | L. jelevi (65206) | |
| Berriasian | Spain | L. studeri (64960 64965 64970 64982 64986 65291 65292 65293 65294 65317) | |
| Berriasian - Valanginian | Colombia | L. sp. (83869) | |
| Early/Lower Valanginian | Colombia | L. ublanese (83870 83871) | |
| Hauterivian - Barremian | Colombia | L. ubalense (83866) | |
| Barremian | Trinidad and Tobago | L. sp. (68921) |