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Reynesoceras ragazzoni

Cephalopoda - Ammonitida - Dactylioceratidae

Taxonomy
Ammonites ragazzonii was named by Hauer (1861).

It was recombined as Reynesoceras ragazzonii by Spath (1936), Fantini Sestini (1975), Smith and Tipper (1996) and Géczy and Meister (1998); it was recombined as Reynesoceras ragazzoni by Meister (1989) and Meister et al. (2011).

Sister species lacking formal opinion data
R. aegrum, R. inaequiornatum, R. indunense

Synonyms
Synonymy list
YearName and author
1861Ammonites ragazzonii Hauer
1868Ammonites acanthoides Reynes figs. Pl 1, fig 3
1934Coeloceras tournadousense Monestier p. 94 figs. Pl 4, figs 45,51,57; pl 5, fig 4
1936Reynesoceras ragazzonii Spath
1975Reynesoceras ragazzonii Fantini Sestini p. 463 figs. Pl 52, figs 1-4,6,8
1989Reynesoceras acanthoides Meister p. 35 figs. Pl 5, figs 1,3-5,8-10; text-figs 20,21
1989Reynesoceras ragazzoni Meister p. 35 figs. Pl 5, figs 2,6,7; text-fig 22,23
1996Reynesoceras ragazzonii Smith and Tipper p. 47
1998Reynesoceras ragazzonii Géczy and Meister p. 105
2011Reynesoceras ragazzoni Meister et al. p. 117.e33 figs. 17.6, 17.8

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyEoderoceratoidea(Spath 1929)
familyDactylioceratidaeHyatt 1867
subfamilyDactylioceratinaeHyatt 1867
genusReynesoceras
speciesragazzoni(Hauer 1861)

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.

†Reynesoceras ragazzoni Hauer 1861
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Invalid names: Ammonites acanthoides Reynes 1868 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
diameter223.621.026.523.83.89
inflation211.810.014.012.02.83
shell diameter231.027.535.031.25.30

Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2004, Kiessling 2003

Age range: Kunae or 185.70000 to 184.10000 Ma

Collections (21 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Pliensbachian189.6 - 183.0Morocco Reynesoceras ragazzonii (206673 206677)
Margaritatus189.6 - 183.0Morocco Reynesoceras acanthoides (148911) Reynesoceras ragazzoni (148944) Reynesoceras ragazzonii (148912)
Margaritatus189.6 - 183.0Hungary Reynesoceras ragazzoni (109491 109690)
Margaritatus189.6 - 183.0Italy Reynesoceras ragazzonii (145258 145259 145260 145261 145263 145264 145265 145266 145267 145268 145269 145270)
Kunae185.7 - 184.1Canada (British Columbia) Reynesoceras ragazzonii (32865 33163)