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Trochonematidae

Gastropoda - Murchisoniina - Trochonematidae

Synonymy list
YearName and author
1895Trochonematidae von Zittel
1960Trochonematidae Knight et al. p. 224
1975Trochonematidae Golikov and Starobogatov p. 208
2003Trochonematidae Jeffery
2005Trochonematidae Bouchet et al. p. 242
2016Trochonematidae Nützel and Ketwetsuriya p. 492
2023Trochonematidae Wagner

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassOrthogastropoda
orderMurchisoniina
superfamilyTrochonematoidea()
familyTrochonematidae
familyTrochonematidae

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.

Fm. †Trochonematidae von Zittel 1895
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G. †Berouniconcha Frýda 1998
+
Berouniconcha filosum Perner 1907
Berouniconcha hesione Perner 1907
G. †Globonema Wenz 1938
+
Globonema arctatum Ulrich and Scofield 1897
Globonema carinata Angelin and Lindström 1880
Globonema fatua Hall 1868
Globonema fraternum Perner 1903
Globonema kaysi Rohr et al. 1981
Globonema kokeni Wenz 1938
+
Invalid names: Trochonema (Globonema) bicarinatus Koken and Perner 1925 [replaced]
Globonema lyelli Perner 1903
Globonema muricatum Lindström 1884
Globonema niota Hall 1861
+
Invalid names: Globonema obsoletum Ulrich and Scofield 1897 [synonym], Globonema robbinsi Ulrich and Scofield 1897 [synonym], Globonema salteri Ulrich and Scofield 1897 [replaced]
Globonema pauperum Perner 1903
Globonema peregrinum Perner 1903
Globonema piersalense Koken 1897
Globonema simile Ulrich and Scofield 1897
Globonema turritum Lindström 1884
Invalid names: Trochonema (Nematotrochus) Koken and Perner 1925 [replaced]
G. †Guidonia
+
Guidonia bifasciata Haas 1953
Guidonia intermedia Haas 1953
Guidonia parvula Haas 1953
Guidonia peruviana Haas 1953
Guidonia planetecta Haas 1953
Guidonia pseudorotula Gatto and Monari 2010
G. †Slehoferia Rohr and Frýda 2001
+
Slehoferia excavatum Perner 1903
Slehoferia nitida Ulrich and Scofield 1897
Slehoferia pachyta Ebbestad et al. 2008
G. †Trochonema Salter 1859
+
Trochonema altum Ulrich and Scofield 1897
Trochonema attavum Perner 1903
Trochonema beachi Whitfield 1878
Trochonema bellulum Ulrich and Scofield 1897
Trochonema beloitense Whitfield 1878
Trochonema biangulata Hall 1847
Trochonema cambodgensis Delpey 1941
Trochonema canadensis Ulrich and Scofield 1897
Trochonema coxi Wilson 1938
Trochonema dispar Raymond 1905
Trochonema eccentricum Ulrich and Scofield 1897
Trochonema exile Whitfield 1889
Trochonema fragile Ulrich and Scofield 1897
Trochonema galtensis Whiteaves 1884
Trochonema liljevalli Rohr 1980
Trochonema madisonense Ulrich and Scofield 1897
Trochonema minus Koken 1897
Trochonema panderi Koken 1896
Trochonema peraltum Koken 1897
Trochonema retrorsum Ulrich and Scofield 1897
Trochonema rugosa Ulrich and Scofield 1897
Trochonema schmidti Koken 1897
Trochonema shallochense Lamont 1946
Trochonema subcrassum Ulrich and Scofield 1897
Trochonema tricinctum Perner 1903
Trochonema trochonemoides Ulrich and Scofield 1897
Trochonema umbilicata Hall 1847
Trochonema vagrans Ulrich and Scofield 1897
Trochonema valenticum Pitcher 1939
Trochonema vittatum Koken and Perner 1925
Trochonema wartheni Hussey 1926
Trochonema wilsonae Steele and Sinclair 1971
G. †Trochonemella Okulitch 1935
+
Trochonemella arachne Billings 1865
Trochonemella churkini Rohr and Blodgett 1985
Trochonemella knoxvillensis Ulrich and Scofield 1897
+
Invalid names: Trochonemella rectangulare Raymond 1905 [synonym]
Trochonemella montrealensis Okulitch 1935
Trochonemella notablis Ulrich and Scofield 1897
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Locomotion: actively mobileo
Life habit: epifaunalo
Diet: detritivoreo
Vision: limitedo
Comments: BODY SIZE: Based on component genera; 3 of 3 genera share 10 to < 100 length, 3 of 3 share 10 to < 100 width.f
Created: 2009-06-11 19:36:26
Modified: 2009-06-11 21:36:26
Source: f = family, o = order
References: Hendy 2009, Bambach et al. 2007

Age range: base of the Stairsian to the top of the Callovian or 485.40000 to 163.50000 Ma

Collections (231 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Stairsian485.4 - 478.6USA (Vermont) Trochonema exile (56488)
Rangerian470.0 - 470.3USA (Nevada) Trochonema sp. (104459)
Chazyan470.0 - 457.3Canada (Ontario) Trochonema pauperum (172201) Trochonema umbilicatum (172204)
Chazyan470.0 - 457.3Canada (Quebec) Trochonema umbilicatum (172352)
Chazyan470.0 - 457.3USA (Tennessee) Lophospira knoxvillensis (172825)
Chazyan470.0 - 457.3USA (New York) Lophospira rectangularis (172180) Trochonema dispar (172144 172183 172308 172321) Trochonema dispar, Lophospira rectangularis, Trochonema rectangularis (56184) Trochonema rectangulare (56213) Trochonema rectangularis (171798)
Whiterockian470.0 - 457.3USA (Virginia) Trochonemella trochonemoides (6984)
Middle Ordovician - Late/Upper Ordovician470.0 - 443.8Canada (Nunavut) Trochonema sp. (24221 24229 24241)
Llanvirn468.0 - 458.4China (Shaanxi) Trochonemella sp. (8536)
Darriwilian467.3 - 458.4China (Xinjiang) Trochonema puchangshanensis (163053)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Frasnian382.7 - 372.2Poland Trochonema sp. (82658)
Asselian - Sakmarian298.9 - 290.1Peru (Ayacucho) Trochonematidae indet. (41371 41376)
Capitanian264.28 - 259.51Cambodia Trochonema cambodgensis (107282)
Norian228.0 - 208.5Peru Guidonia peruviana (144483)
Norian228.0 - 208.5Mexico (Sonora) Guidonia intermedia, Guidonia parvula (39172)
Norian - Rhaetian228.0 - 201.3Peru Guidonia sp. (68126)
Rhaetian208.5 - 201.3Argentina (Mendoza) Guidonia sp. (50817)
Rhaetian208.5 - 201.3Peru Guidonia peruviana, Guidonia planetecta, Guidonia intermedia (68146) Guidonia peruviana, Guidonia planetecta, Guidonia intermedia, Guidonia bifasciata, Guidonia parvula (68119) Guidonia planetecta (68096 68116)
Pliensbachian190.8 - 182.7Italy (Veneto) Guidonia pseudorotula (98398)
Callovian166.1 - 163.5Germany Guidonia tricostata (58220 58228 58256)