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Trochonematoidea

Gastropoda -

Synonyms
Synonymy list
YearName and author
1895Trochonematacea von Zittel
1938Lophospiroidea Wenz
1960Trochonematacea Knight et al. p. 224
1975Trochonematoidea Golikov and Starobogatov p. 208
1999Lophospiroidea Wagner
2003Lophospiroidea Jeffery
2005Trochonematoidea Bouchet et al. p. 242
2017Trochonematoidea Wagner
2018Trochonematoidea Nützel et al. p. 486

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
superphylumLophotrochozoa
phylumMollusca
classGastropodaCuvier 1797
superfamilyTrochonematoidea()
superfamilyTrochonematoidea()

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2004-02-29 11:40:59
Modified: 2010-02-11 01:35:02
Source: c = class
Reference: Kiessling 2004

Age range: base of the Stairsian to the top of the Aptian or 485.40000 to 113.00000 Ma

Collections (1408 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Stairsian485.4 - 478.6USA (Vermont) Lophospira calcifera, Trochonema exile (56488)
Tremadocian485.4 - 477.7USA (New York) Lophospira mohawkensis (189334)
Stairsian - Tulean485.4 - 471.8United Kingdom (Scotland) Lophospira borealis, Murchisonia angulocincta (188696)
Tulean - Blackhillsian485.4 - 471.8United Kingdom (Scotland) Lophospira borealis, Murchisona adelina (188715) Lophospira borealis, Murchisona pagoda (188699)
Canadian485.4 - 468.1Canada (Nunavut) Ectomaria sp. (101982)
Blackhillsian478.6 - 471.8USA (Utah) Loxoplocus sp. (63933)
Cassinian478.6 - 468.1USA (Missouri) Ectomaria n. sp. #1 (75564) Ectomaria n. sp. #2 (75543) Loxoplocus indet. (75521 75525 75549 75556 75578) Loxoplocus indet., Loxoplocus n. sp. #1 (75555) Loxoplocus indet., Loxoplocus n. sp. #3 (75520) Loxoplocus indet., Loxoplocus n. sp. #3, Loxoplocus n. sp. #1 (75551 75557 75559) Loxoplocus indet., Loxoplocus n. sp. #3, Loxoplocus n. sp. #1, Ectomaria n. sp. #2 (75552) Loxoplocus indet., Loxoplocus n. sp. #3, Loxoplocus n. sp. #1, Loxoplocus n. sp., Ectomaria n. sp. (75519) Loxoplocus n. sp. #1 (64612 75523) Loxoplocus n. sp. #3 (75545) Loxoplocus n. sp. #5 (75522) Loxoplocus sp. #1, Loxoplocus indet., Loxoplocus n. sp. #1, Loxoplocus sp. (75547) Loxoplocus sp., Loxoplocus indet., Loxoplocus n. sp., Ectomaria n. sp. #2 (75561) Loxoplocus sp., Loxoplocus n. sp. #1 (75562) Loxoplocus sp., Loxoplocus subgen. et. sp. indet. (75550)
Cassinian478.6 - 468.1Canada (Newfoundland and Labrador) Ectomaria adelina (56642)
Cassinian478.6 - 468.1USA (Minnesota) Lophospira perelegans, Lophospira vetusta (56647)
Arenig478.6 - 466.0China (GuangDong) Donaldiella sp. (4679)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Pliensbachian190.8 - 182.7Italy (Veneto) Guidonia pseudorotula (98398)
Davoei189.6 - 183.0Hungary Worthenia superstes (108954 119137)
Ibex189.6 - 183.0Hungary Worthenia superstes (108945 108949)
Margaritatus189.6 - 183.0Hungary Worthenia superstes (108960)
Margaritatus189.6 - 183.0Spain (Alicante ) Worthenia superstes (130881)
Early/Lower Pliensbachian - Middle Toarcian189.6 - 175.6Hungary Worthenia superstes (108969)
Callovian166.1 - 163.5Germany Guidonia tricostata (58220 58228 58256)
Oxfordian163.5 - 157.3Madagascar Pleurotomaria uniformis (98188)
Late/Upper Barremian130.0 - 125.45France Guidonia sp. (75576)
Aptian125.0 - 113.0Spain (Catalonia) Turbo minutus (111535)