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Taxonomy
Monotis (Monotis) was named by Bronn (1930). It is not extant.
It was assigned to Monotis by Bronn (1930), Grant-Mackie (1978).
It was assigned to Monotis by Bronn (1930), Grant-Mackie (1978).
Subtaxa
Species lacking formal opinion data
Monotis anjanensis, Monotis anjensis, Monotis aries, Monotis baoqingensis, Monotis caucasica, Monotis densistriata, Monotis discordans, Monotis jacutica, Monotis kiritehereensis, Monotis landerensis, Monotis maniapotoi, Monotis mokaui, Monotis multicostata, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis ochotica, Monotis pachypleura, Monotis pachypleura, Monotis planocostata, Monotis rhaetica, Monotis scutiformis, Monotis scutiformis, Monotis subcircularis, Monotis subcircularis, Monotis subcircularis, Monotis subcycloidea, Monotis taringatura, Monotis yakutica
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Monotis (Monotis) Bronn |
| 1978 | Monotis (Monotis) Grant-Mackie |
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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.
Subg. †Monotis (Monotis) Bronn 1930
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†Monotis (Monotis) alaskana Smith 1927
†Monotis (Monotis) anjuensis Bytschkov and Efimova 1966
†Monotis (Monotis) haueri Kittl 1912
†Monotis (Monotis) hoernesi Kittl 1912
†Monotis (Monotis) megalota Mojsisovics 1873
†Monotis (Monotis) salinaria Schlotheim 1820
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Middle Triassic to the top of the Rhaetian or 246.70000 to 201.40000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Triassic | Montenegro | Monotis megalota (203567) | |
| Norian | China (Xizang) | Monotis haueri, Monotis salinaria (98593) | |
| Norian | Japan (Kochi) | Monotis tenuicostata (40472) | |
| Norian | Canada (British Columbia) | Monotis hoernesi (140040) | |
| Norian | USA (Nevada) | Monotis alaskana (140026 140027) Monotis haueri (140029 140030 140033 140034) | |
| Norian | USA (Alaska) | Monotis alaskana (100922 100923 100924 100925 139026 140025) Monotis haueri (85133 140031 140032) Monotis haueri, Monotis alaskana (85147) Monotis sp., Monotis alaskana (85146) | |
| Norian | Japan (Kumamoto) | Monotis tenuicostata (40216 40340) | |
| Norian | Austria (Upper Austria) | Monotis tenuicostata, Monotis hoernesi, Monotis digona (203375) | |
| Sevatian | USA (Alaska) | Monotis alaskana (97814) | |
| Sevatian | China (Heilongjiang) | Monotis tenuicostata (98592) | |
| Sevatian | Austria | Monotis hoernesi (159564) Monotis hoernesi, Monotis digona (161262) | |
| Sevatian | Russian Federation | Monotis anjuensis (202711 202717) | |
| Sevatian | Iran | Monotis haueri (139352) | |
| Rhaetian | Austria (Niederösterreich) | Monotis hoernesi (85009) |