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Crucilobiceras
Taxonomy
Crucilobiceras was named by Buckman (1920) [Sepkoski's age data: J Sine-u Sepkoski's reference number: 302]. It is not extant. Its type is Crucilobiceras crucilobatum.
It was assigned to Xipheroceratinae by Bremer (1965); to Eoderoceratidae by Blau (1998) and Blau et al. (2000); to Ammonoidea by Sepkoski (2002); and to Eoderoceratinae by Frebold (1970) and Howarth (2013).
It was assigned to Xipheroceratinae by Bremer (1965); to Eoderoceratidae by Blau (1998) and Blau et al. (2000); to Ammonoidea by Sepkoski (2002); and to Eoderoceratinae by Frebold (1970) and Howarth (2013).
Species
Synonymy list
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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. †Crucilobiceras Buckman 1920
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†Crucilobiceras cheltiense Buckman 1923
†Crucilobiceras crucilobatum Buckman 1920
†Crucilobiceras densinodulum Buckman 1923
†Crucilobiceras densinodum Quenstedt 1845
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Invalid names: Crucilobiceras subdensinodum Spath 1925 [synonym]
†Crucilobiceras pacificum Frebold 1970
†Crucilobiceras phrygicum Bremer 1965
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 Pliensbachian to the top of the Late/Upper Sinemurian or 190.80000 to 189.60000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian - Early/Lower Pliensbachian | Canada (British Columbia) | C. sp. (53637) | |
| Late/Upper Sinemurian | United Kingdom (Gloucestershire) | C. ornatilobatum (204131) C. sp. (204132 204133) | |
| Late/Upper Sinemurian | Canada (British Columbia) | C. sp. (53200) Eoderoceras armatum (90959) | |
| Late/Upper Sinemurian | United Kingdom (Yorkshire) | C. sp. (219470) | |
| Raricostatum | Austria | C. sp. 1 (189203) | |
| Raricostatum | United Kingdom (Somerset) | C. densinodulum, C. cheltiense (159478) | |
| Raricostatum | Germany | C. densinodum (189115 189116 189117) | |
| Late/Upper Sinemurian - Early/Lower Pliensbachian | Canada (British Columbia) | C. sp. (53192 53589) | |
| Pliensbachian | Turkey | C. phrygicum (218657) |