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Collina
Taxonomy
Collina was named by Bonarelli (1893) [Sepkoski's age data: J Toar-l J Toar-u Sepkoski's reference number: 302].
It was reranked as Coeloceras (Collina) by Monestier (1931).
It was assigned to Coeloceras by Monestier (1931); to Ammonoidea by Sepkoski (2002); and to Dactylioceratinae by Howarth (2013).
It was reranked as Coeloceras (Collina) by Monestier (1931).
It was assigned to Coeloceras by Monestier (1931); to Ammonoidea by Sepkoski (2002); and to Dactylioceratinae by Howarth (2013).
Species
Species lacking formal opinion data
Synonyms
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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. †Collina Bonarelli 1893
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†Collina gemma Bonarelli 1894
†Collina lauxi Monestier 1931
†Collina linae Parisch and Viale 1906
†Collina nicklesi Guex 1971
†Collina pseudoyoungi Guex 1972
†Collina spinata Guex 1972
Invalid names: Collinites Atrops 1972 [synonym], Mucrodactylites [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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height | 1 | 9.00 | - | - | - | - | |
diameter | 1 | 40.5 | - | - | - | - | |
inflation | 1 | 23.0 | - | - | - | - | |
shell height | 13 | 5.29 | 3.00 | 7.50 | 5.70 | 1.51 | |
shell diameter | 13 | 18.9 | 11.3 | 26.5 | 21.3 | 5.61 | |
shell inflation | 13 | 9.97 | 6.20 | 15.2 | 11.4 | 3.08 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Early/Lower Sinemurian to the top of the Middle Toarcian or 199.50000 to 180.40000 Ma
Collections (106 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Sinemurian | France (Bourgogne-Franche-Comté) | Ammonites mucronatus (234373) | |
Early/Lower Toarcian | Spain (Granda) | C. gemma (201105) | |
Falciferum | United Kingdom (Yorkshire) | Dactylioceras gracile (147849 147860) | |
Falciferum | France (Deux-Sevrès) | Dactylioceras gracile (140862 147151) | |
Toarcian | France | C. gemma, C. nicklesi, C. pseudoyoungi (210808) C. nicklesi (210801 210807 210816 210830 210831) C. nicklesi, C. pseudoyoungi (210813) C. nicklesi, C. pseudoyoungi, Mucrodactylites freboldi (210793) C. nicklesi, Mucrodactylites clapierensis (210854) C. pseudoyoungi (210814) C. sp. (210833) C. sp., C. nicklesi, C. pseudoyoungi (210832) C. sp., C. nicklesi, Mucrodactylites clapierensis (210815) C. sp., Mucrodactylites clapierensis (210835) Mucrodactylites clapierensis (210794 210818) Mucrodactylites freboldi (210819) Mucrodactylites freboldi, Mucrodactylites clapierensis (210836) Mucrodactylites mucronatus (210795) Mucrodactylites sp. (210859) Mucrodactylites sp., Mucrodactylites clapierensis (210817) | |
Middle Toarcian | Spain (Murcia) | C. gemma (201437 201439 201466 201467 201468) | |
Middle Toarcian | Canada (Yukon) | C. sp. (197429) | |
Middle Toarcian | Spain (Granda) | C. gemma (201106 201107 201108 201109 201110 201111 201112 201113 201114 201115 201116 201117 201118 201194 201197 201200 201207 201208 201210 201212 201214) | |
Middle Toarcian | Canada (British Columbia) | C. linae (53096 55775) C. sp. (53587) | |
Bifrons | France | C. gemma (170423 170435 170474) C. gemma, C. nicklesi, Mucrodactylites clapierensis, Mucrodactylites marioni (170437) C. nicklesi (170421) C. pseudoyoungi (170454 170455) C. sp. (170438) Mucrodactylites freboldi (170439 170444) | |
Bifrons | Spain | C. gemma (126487) C. sp. (146939) | |
Bifrons | United Kingdom (Yorkshire) | C. mucronata (147890 147891 147922 147923) | |
Middle Toarcian - Late/Upper Toarcian | Morocco (Taza-Al Hoceima-Taounate) | C. gemma (234054) | |
Variabilis | Spain | C. gemma (126491) C. sp. (126505 126508 126510) | |
Variabilis | Hungary | C. gemma (147234) C. sp. (107911 108043 108060 108061 108062 108063 108064 108065 108469 108470) C. sp., C. gemma (108082 108097 108098) | |
Variabilis | France (Deux-Sevrès) | Mucrodactylites mucronatus (140898 147162 147163 147164) | |
Variabilis | Bulgaria | C. sp., C. gemma (151003) | |
Variabilis | France | C. lauxi (170461 170463) C. linae (170445) C. umbra, C. spinata, Mucrodactylites sorguensis (170458) Mucrodactylites gracilis (170462) Mucrodactylites mucronatum (161663 161665) Mucrodactylites mucronatum, Mucrodactylites sp., Mucrodactylites gracilis (161662) Mucrodactylites mucronatus (170465) |