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Microcornus
Taxonomy
Microcornus was named by Mambetov (1972) [Sepkoski's age data: Cm Tomm-u Cm Boto-u Sepkoski's reference number: 87,270,923,1006].
It was assigned to Calyptoptomatida by Duan (1984); to Hyolithida by Sepkoski (2002) and Malinky and Skovsted (2004); and to Nelegerocornidae by Wotte (2006).
It was assigned to Calyptoptomatida by Duan (1984); to Hyolithida by Sepkoski (2002) and Malinky and Skovsted (2004); and to Nelegerocornidae by Wotte (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Microcornus Mambetov pp. 268-269 |
| 1984 | Microcornus Duan p. 153 |
| 2002 | Microcornus Sepkoski |
| 2004 | Microcornus Malinky and Skovsted p. 555 |
| 2006 | Microcornus Wotte p. 153 |
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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. †Microcornus Mambetov 1972
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†Microcornus egregius Demidenko 2001
†Microcornus elongatus Missarzhevsky 1980
†Microcornus eximius Duan 1984
†Microcornus parvulus Mambetov 1972
†Microcornus petilus Bengtson et al. 1990
†Microcornus pinyuis Duan 1984
†Microcornus simus Missarzhevsky 1974
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Collections (62 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian | China (Hubei) | M. parvulus (155446) | |
| Tommotian | Russian Federation (Yakutiya) | M. simus (96251 96394) | |
| Atdabanian | Australia (South Australia) | M. petilus (96920 97739 97740 97741 97742 97746 97747 97749 97750) M. sp. (96931 96960) M. sp., M. petilus, M. eximius (96966) | |
| Atdabanian | China (Shaanxi) | M. parvulus (57690) | |
| Atdabanian | Kazakhstan | M. parvulus (10172 99324) M. talasicus, M. parvulus (99303) | |
| Atdabanian | Mongolia (Zavkahn) | M. elongatus (155382) | |
| Atdabanian | China (Xinjiang) | M. sp. (7826) | |
| Atdabanian | Russian Federation (Siberia) | M. sp. (174257) | |
| Atdabanian | Kyrgyzstan | M. talasicus, M. parvulus (99328 99329) | |
| Atdabanian - Botomian | Antarctica (South Shetland Islands) | M. petilus (49691) | |
| Atdabanian - Lenian | Germany (Saxony) | M. elongatus (6899) | |
| Montezuman | USA (Nevada) | M. sp. (199532) | |
| Branchian | United Kingdom (England) | M. parvulus (79931 79932) | |
| Botomian | Kazakhstan | M. talasicus, M. parvulus (99362) | |
| Botomian | Australia (South Australia) | M. eximius (67981 97773 97776 172620) M. petilus (96915 97751 97770) M. petilus, M. eximius (50793 96914 96917 96963 96964 97774 97775) M. sp. (97701) M. sp., M. petilus, M. eximius (96959 96965 97717) M. sp., M. petilus, M. eximius, M. egregius (96932 96958) | |
| Lenian | Mongolia | M. elongatus (96494) | |
| Dyeran | USA (Nevada) | M. sp. (172787) | |
| Dyeran | Greenland | M. eximus (49458 49461 49471) M. eximus, M. petilus (49464) | |
| Dyeran | Greenland (Peary Land) | M. sp. (210618) | |
| Toyonian | Australia (South Australia) | M. sp. (96921 97988) M. sp., M. petilus (96929 97986) | |
| Toyonian | Turkey (Konya) | M. sp. (91535) |