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Menomonia
Taxonomy
Menomonia was named by Walcott (1916).
It was assigned to Ptychopariida by Sepkoski (2002); and to Menomoniidae by Westrop (1992), Stitt (1998), Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Menomoniidae by Westrop (1992), Stitt (1998), Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Menomonia Walcott |
| 1952 | Densonella Shaw |
| 1992 | Menomonia Westrop |
| 1998 | Menomonia Stitt p. 1039 |
| 2002 | Menomonia Jell and Adrain p. 404 |
| 2002 | Densonella Sepkoski |
| 2002 | Menomonia 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. †Menomonia Walcott 1916
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†Menomonia prooculis Lochman 1944
†Menomonia sahratiani Robison and Babcock 2011
Invalid names: Densonella Shaw 1952 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Guzhangian to the top of the Late/Upper Cambrian or 500.50000 to 486.85000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Menevian | USA (South Dakota) | M. prooculis (8241 8242 8246 8247 8273 8274 8276) | |
| Marjumian | Canada (Newfoundland) | Densonella sp. (196375) | |
| Marjumian | Canada (Quebec) | M. semele (235503) | |
| Marjumian | USA (Wisconsin) | M. sp. (268) | |
| Marjumian | USA (Utah) | M. semele (50592) M. semele, M. sahratiani (230681) | |
| Menevian - St Davids | USA (South Dakota) | M. prooculis (8200) | |
| Guzhangian | USA (Texas) | Densonella sp. (208662 208685 208986) M. sp. (208765 208768 208769 208771 208772 208855) | |
| Dresbachian | USA (Wyoming) | Densonella sp. (224 225) | |
| Dresbachian | Canada (Newfoundland and Labrador) | M. semele (54235) | |
| Dresbachian | Canada (Yukon) | M. semele (55213 55215 55216 55217) | |
| Dresbachian | Canada (Nunavut) | Densonella intermedia (10775) | |
| Late/Upper Cambrian | Canada (Newfoundland) | Densonella sp. (196376) | |
| Merioneth | USA (Pennsylvania) | M. calymenoides (77697) |