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Euagassiceras

Cephalopoda - Ammonitida - Arietitidae

Taxonomy
Euagassiceras was named by Spath (1924) [Sepkoski's age data: J Sine-l Sepkoski's reference number: 302]. It is not extant. Its type is Ammonites sauzeanus.

It was assigned to Agassiceratidae by Spath (1924); to Ammonoidea by Sepkoski (2002); and to Agassiceratinae by Corna and Dommergues (1995), Meister and Friebe (2003), Howarth (2013).

Synonyms
Synonymy list
YearName and author
1924Euagassiceras Spath p. 206
1927Paracoronites Buckman
1995Euagassiceras Corna and Dommergues
2002Euagassiceras Sepkoski
2002Claviceras Venturi and Nannarone p. 153
2003Euagassiceras Meister and Friebe
2004Pseudagassiceras Dommergues et al.
2013Euagassiceras Howarth p. 21

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyPsiloceratoidea(Hyatt 1867)
familyArietitidaeHyatt 1875
familyAgassiceratinae()
genusEuagassiceras

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. †Euagassiceras Spath 1924
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†Euagassiceras althii Herbich 1878
†Euagassiceras sauzeanum d'Orbigny 1844
†Euagassiceras spinaries Quenstedt 1858
†Euagassiceras striaries Quenstedt 1830
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Invalid names: Euagassiceras eximium Guérin-Franiatte 1966 [synonym], Euagassiceras minutum Guérin-Franiatte 1966 [synonym], Euagassiceras tenerrimum Guérin-Franiatte 1966 [synonym]
Invalid names: Claviceras Venturi and Nannarone 2002 [synonym], Paracoronites Buckman 1927 [synonym], Pseudagassiceras Dommergues et al. 2004 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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: Semicostatum or 199.50000 to 192.90000 Ma

Collections (12 total)


Time interval Ma Country or state Original ID and collection number
Hettangian - Sinemurian201.4 - 192.9Romania E. althii, E. spinaries (219456)
Early/Lower Sinemurian199.5 - 192.9Argentina (Mendoza) E. sp. (181953 181954)
Early/Lower Sinemurian199.5 - 192.9United Kingdom (Wales) E. resupinatum (29242)
Early/Lower Sinemurian199.5 - 192.9Germany E. resupinatum (28890 28895)
Early/Lower Sinemurian199.5 - 192.9Austria E. sp. (218904)
Early/Lower Sinemurian199.5 - 192.9United Kingdom (Yorkshire) E. sp., E. resupinatum, E. terquemi, E. personatum, E. subtaurus (219466)
Early/Lower Sinemurian199.5 - 192.9France (Bourgogne-Franche-Comté) E. terquemi, E. donovani, E. hispidum, E. sp., Ammonites sauzeanus, E. sauzeanum, E. spinaries (234373)
Semicostatum199.5 - 192.9United Kingdom (England) E. spinaries (33372)
Semicostatum - Turneri199.5 - 192.9France E. striaries, E. spinaries (133792)
Sinemurian199.5 - 192.9United Kingdom (Gloucestershire) E. reynesi, E. halecis, E. personatum, E. sauzeanum, E. spinaries (204152)