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Euconia

Gastropoda - Sinuopeidae

Taxonomy
Euconia was named by Ulrich and Scofield (1897) [Sepkoski's age data: O Aren-l Sepkoski's reference number: 797]. It is not extant. Its type is Pleurotomaria etna.

It was assigned to Pleurotomariidae by Ulrich and Scofield (1897); to Ophiletinae by Knight et al. (1960); to Sinuopeidae by Wagner (1999); and to Archaeogastropoda by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1897Euconia Ulrich and Scofield
1947Rhombella Bridge and Cloud
1954Jarlopsis Heller
1960Euconia Knight et al. p. 200
1960Rhombella Knight et al. p. 209
1999Euconia Wagner p. 70
2002Euconia Sepkoski
2002Rhombella Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classGastropoda
subclassEogastropoda
familySinuopeidae
genusEuconia

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. †Euconia Ulrich and Scofield 1897
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†Euconia amphitrite Billings 1865
†Euconia conicus Heller 1954
†Euconia etna Billings 1865
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Invalid names: Euconia beekmanensis Whitfield 1889 [synonym], Euconia ramseyi Billings 1859 [synonym], Euconia thule Murchison 1859 [synonym]
†Euconia mosheimensis Butts 1926
†Euconia sinuata Flower 1968
†Euconia umbilicata Dake and Bridge 1932
Invalid names: Jarlopsis Heller 1954 [synonym], Rhombella Bridge and Cloud 1947 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 10 to < 100g
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2009-03-04 09:52:05
Modified: 2009-03-04 11:52:05
Source: g = genus, c = class
References: Hendy 2009, Kiessling 2004

Age range: base of the Skullrockian to the top of the Tulean or 488.90000 to 475.30000 Ma

Collections (43 total)


Time interval Ma Country or state Original ID and collection number
Trempealeauan490.2 - 486.85USA (Missouri) Jarlopsis conicus (98340)
Skullrockian488.9 - 483.4United Kingdom (Scotland) Pleurotomaria etna, Pleurotomaria ramsayi (188569)
Skullrockian488.9 - 483.4Canada (Newfoundland) Rhombella sp. (195741)
Warendian486.85 - 484.3Australia (Northern Territory) E. sp. indet. (79322)
Demingian486.85 - 483.4USA (Montana) Rhombella umbilicata (284)
Demingian486.85 - 483.4USA (Texas) Rhombella umbilicata (56495 56496)
Gasconadian486.85 - 477.1USA (Missouri) E. conicus (157150)
Gasconadian486.85 - 477.1USA (Nevada) Rhombella sp. (104517)
Gasconadian486.85 - 477.1USA (Texas) E. conicus (88808) Rhombella umbilicata (282)
Tremadocian486.85 - 477.1USA (Wisconsin) E. conicus (192264)
Tremadocian486.85 - 477.1USA (Missouri) E. conicus (189372)
Early/Lower Ordovician486.85 - 471.3USA (Texas) Rhombella sp. (283)
Jeffersonian486.85 - 471.3Canada (Newfoundland) E. sp. (195785)
Jeffersonian486.85 - 471.3USA (Texas) E. etna (56497 80088) E. sp. (56489)
Jeffersonian486.85 - 471.3Canada (Newfoundland and Labrador) Pleurotomaria etna (100029)
Stairsian483.4 - 481.7United Kingdom (Scotland) Pleurotomaria thule (188684)
Stairsian483.4 - 481.7USA (New York) E. sinuata (289)
Stairsian483.4 - 481.7USA (Vermont) Pleurotomaria beekmanensis (154942)
Stairsian483.4 - 481.7USA (Missouri) E. sp. (114591)
Stairsian483.4 - 481.7USA (North Dakota) E. conica (119478)
Cassinian483.4 - 471.3Canada (Newfoundland) E. sp. (195784)
Cassinian483.4 - 471.3Canada (Newfoundland and Labrador) E. etna (196199)
Cassinian483.4 - 471.3USA (Vermont) Pleurotomaria etna (154944)
Stairsian - Whiterockian483.4 - 457.3USA (Nevada) Rhombella n. sp. (281)
Tulean481.7 - 475.3USA (Montana) Rhombella sp. (287) Rhombella umbilicata (174361)
Tulean481.7 - 475.3Canada (Newfoundland and Labrador) E. etna (56147)
Tulean - Blackhillsian481.7 - 471.3United Kingdom (Scotland) Pleurotomaria beekmanensis (188715) Pleurotomaria etna, Pleurotomaria beekmanensis, Pleurotomaria ramsayi (188699)
Migneintian481.1 - 477.1USA (Missouri) Jarlopsis conicus (50206) Jarlopsis conicus, Rhombella umbilicata (50202) Rhombella umbilicata (50203 50204 50205 50207)
Floian477.1 - 471.3Canada (Newfoundland) E. etna (195748)
Arenig477.1 - 468.0China (HeBei) Rhombella sp. (7972 7975)
Arenig477.1 - 468.0USA (Montana) E. sp., Rhombella sp. (286)