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Elasmonema
Taxonomy
Elasmonema was named by Fischer (1885) [Sepkoski's age data: S Wenl-u D Fras Sepkoski's reference number: 362,797]. Its type is Loxonema bellatula. It is the type genus of Elasmonematidae.
It was assigned to Archaeogastropoda by Sepkoski (2002); and to Elasmonematidae by Knight et al. (1960) and Bouchet et al. (2005).
It was assigned to Archaeogastropoda by Sepkoski (2002); and to Elasmonematidae by Knight et al. (1960) and Bouchet et al. (2005).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Callonema Hall p. 50 |
| 1882 | Holopea (Callonema) Whitfield p. 72 |
| 1885 | Elasmonema Fischer p. 42 |
| 1960 | Elasmonema Knight et al. p. 243 |
| 2002 | Elasmonema Sepkoski |
| 2005 | Elasmonema Bouchet et al. pp. 70, 245 |
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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. †Elasmonema Fischer 1885
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†Elasmonema amabile Perner 1903
†Elasmonema bellatula Hall 1861
†Elasmonema clarki Nettelroth 1889
†Elasmonema corrugata Stauffer 1909
†Elasmonema elegans Hall 1860
†Elasmonema filosum Clarke 1904
†Elasmonema gracilis Tolmachoff 1930
†Elasmonema hermitei Munier-Chalmas 1876
†Elasmonema imitator Hall and Whitfield 1872
†Elasmonema improbum Perner 1907
†Elasmonema lichas Hall 1861
†Elasmonema rotundum Whidborne 1892
†Elasmonema surgens Perner 1903
Invalid names: Callonema Hall 1879 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pridoli | Czech Republic (Praha) | Callonema amabile, Callonema surgens (155864) | |
| Pragian | Austria (Styrian) | Macrocheilos hermitei (154376) | |
| Emsian | Canada (Quebec) | Callonema sp. (608) | |
| Emsian | Canada (Northwest Territories) | Callonema gracilis (56276) | |
| Eifelian | Canada (Ontario) | E. bellatulum (3845 3846) | |
| Eifelian | USA (New York) | Callonema lichas (154580) | |
| Eifelian | USA (Michigan) | Isonema corrugata (102527) | |
| Eifelian | USA (Ohio) | Callonema bellatulum (130152 130260) Callonema clarki, Straparollus corrugatus, Callonema bellatulum, Callonema lichas, Callonema imitator (129948) Callonema lichas (130153 130267 130268) Isonema corrugata (102525) | |
| Middle Devonian | USA (Illinois) | E. corrugata (24285) | |
| Givetian | United Kingdom (England) | E. rotundum (130270) | |
| Givetian | USA (Indiana) | Callonema bellatula (170009) | |
| Carboniferous | USA (Arizona) | Callonema sp. (124253) | |
| Campanian | USA (North Carolina) | Callonema carolinensis (190555) |