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Globonema
Taxonomy
Trochonema (Globonema) was named by Wenz (1938) [Sepkoski's age data: O Ashg S Ludl-l]. Its type is Globonema kokeni.
It was reranked as Globonema by Knight et al. (1960), Wagner (1999), Sepkoski (2002).
It was assigned to Trochonema by Wenz (1938); to Holopeinae by Knight et al. (1960); to Trochonematidae by Wagner (1999); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Globonema by Knight et al. (1960), Wagner (1999), Sepkoski (2002).
It was assigned to Trochonema by Wenz (1938); to Holopeinae by Knight et al. (1960); to Trochonematidae by Wagner (1999); and to Archaeogastropoda by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Trochonema (Globonema) Wenz |
| 1960 | Globonema Knight et al. p. 239 |
| 1999 | Globonema Wagner p. 30 |
| 2002 | Globonema Sepkoski |
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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. †Globonema Wenz 1938
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†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
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Invalid names: Trochonema (Globonema) bicarinatus Koken and Perner 1925 [replaced]
†Globonema lyelli Perner 1903
†Globonema muricatum Lindström 1884
†Globonema niota Hall 1861
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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]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Collections (38 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chazyan | Canada (Ontario) | Trochonema pauperum (172201) | |
| Caradoc | USA (California) | Trochonema salteri (69221) | |
| Shermanian | USA (Illinois, Iowa) | Eunema robbinsi, Eunema salteri (23656 23659 23664 23667 23668 23670) | |
| Shermanian | USA (Minnesota) | Eunema robbinsi, Eunema salteri (23579 23584) | |
| Chatfieldian | USA (Kentucky) | Trochonema arctatum, Trochonema obsoletum (194138) | |
| Chatfieldian | USA (Minnesota) | Trochonema robbinsi, Trochonema simile (194137) | |
| Chatfieldian - Edenian | Canada (Nunavut) | Trochonema robbinsi (24116) | |
| Edenian | USA (Minnesota) | Eunema robbinsi, Eunema salteri (23588) | |
| Edenian | USA (Illinois, Iowa) | Eunema robbinsi, Eunema salteri (23678) | |
| Pirgu | Estonia (Lääne) | Eunema piersalense (154617) | |
| Pirgu | Norway (Oslo) | Nematotrochus bicarinatus (157089) | |
| Rawtheyan | United Kingdom (England) | Eunema carinatum (161737) | |
| Rawtheyan - Hirnantian | Norway (Oslo-Asker Dist.) | G. sp. (365) | |
| Porkuni | Sweden (Östergötland) | Nematotrochus bicarinatus (73456) | |
| Porkuni | Norway (Oslo) | Nematotrochus bicarinatus (157129 172790) | |
| Hirnantian | China (Guizhou) | Holopea sp. (169260) | |
| Hirnantian | Norway (Oslo-Asker District) | G. sp. (364) | |
| Hirnantian | Norway (Oslo-Asker Dist.) | G. sp. (441) | |
| Sheinwoodian | Canada (Nunavut) | Trochonema kaysi (26003 26009) | |
| Sheinwoodian | Sweden (Gotland) | Cyclonema turritum (13592) Trochonema turritum (3977 154965 155697) | |
| Homerian | Czech Republic (Praha) | Trochonema pauperum (155396) | |
| Gorstian | Czech Republic (Praha) | Eunema lyelli (155418) | |
| Ludlow | Czech Republic | Eunema lyelli, Trochonema peregrinum (144741) | |
| Ludfordian | Canada (Nunavut) | Trochonema sp. (64729) | |
| Ludfordian | Czech Republic (Bohemia) | Eunema fraternum (104939) | |
| Ludfordian | Sweden (Gotland) | Trochonema muricatum (111191) | |
| Emsian | Australia (New South Wales) | Trochonema sp. (43890) |