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Ermoceras

Cephalopoda - Ammonitida - Stephanoceratidae

Taxonomy
Ermoceras was named by Douvillé (1916) [Sepkoski's age data: J Bajo-u].

It was assigned to Stephanoceratidae by Arkell (1952) and Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).

Species
E. (Ermoceras), E. deserti, E. inerme
Species lacking formal opinion data
E. mogharensis

Synonymy list
YearName and author
1916Ermoceras Douvillé p. 17
1952Ermoceras Arkell p. 272
1957Ermoceras Arkell et al. p. 290
2002Ermoceras Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyStephanoceratoidea(Newmayr 1875)
familyStephanoceratidaeNeumayr 1875
genusErmoceras

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. †Ermoceras Douvillé 1916
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Subg. †Ermoceras (Ermoceras) Douvillé 1916
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†Ermoceras deserti Douvillé 1916
†Ermoceras inerme Douvillé 1916
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: base of the Bajocian to the top of the Late/Upper Bajocian or 170.30000 to 167.70000 Ma

Collections (25 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Bajocian171.6 - 167.7Saudi Arabia E. mogharense (184526 184556) E. sp. (184523) E. spp. (184525)
Late/Upper Bajocian171.6 - 167.7Egypt E. mogharense (184587)
Bajocian170.3 - 168.3Egypt E. deserti (170872) E. mogharense, E. inerme (170870)
Bajocian170.3 - 168.3Saudi Arabia E. arabicum, E. sp. (48112) E. deserti (48106) E. mogharensis (48083) E. sp. (45267 45268 48034 48038 48039 48080 48087 48107 48111 48136) E. sp., E. deserti (48084 48105) E. sp., E. mogharense, E. inerme (45301)
Bathonian168.3 - 166.1Saudi Arabia E. mogharensis (48137) E. sp. (48140)