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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nanorthidae
Taxonomy
Nanorthidae was named by Havlicek (1977). Its type is Nanorthis.
It was considered an invalid subgroup of Orthoidea by Williams et al. (2007).
It was assigned to Orthoidea by Williams et al. (2000); to Orthida by Benedetto (2007); and to Plectorthoidea by Benedetto and Muñoz (2017).
It was considered an invalid subgroup of Orthoidea by Williams et al. (2007).
It was assigned to Orthoidea by Williams et al. (2000); to Orthida by Benedetto (2007); and to Plectorthoidea by Benedetto and Muñoz (2017).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Nanorthidae Havlicek |
| 2000 | Nanorthidae Williams et al. p. 742 |
| 2007 | Nanorthidae Benedetto p. 273 |
| 2017 | Nanorthidae Benedetto and Muñoz pp. 48 - 49 |
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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.
Fm. †Nanorthidae Havlicek 1977
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G. †Gondwanorthis Benedetto and Muñoz 2017
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†Gondwanorthis bastamensis Ghobadi Pour et al. 2011
†Gondwanorthis calderensis Benedetto 2007
G. †Lampazarorthis Benedetto and Muñoz 2017
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†Lampazarorthis bifurcata Harrington 1937
†Lampazarorthis brachymyaria Benedetto and Carrasco 2002
G. †Notorthisina Havlicek and Branisa 1980
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†Notorthisina musculosa Villas et al. 2009
†Notorthisina notoconcha Havlicek and Branisa 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Tremadoc or 486.40000 to 477.10000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | Argentina (Jujuy) | Nanorthis calderensis (74348 193004) | |
| Tremadoc | Argentina | Nanorthis brachymyaria (66187 159270 159271) Nanorthis calderensis (9091 159267) | |
| Tremadoc | Bolivia (Méndez) | Notorthisina notoconcha (8774) | |
| Tremadoc | Iran | Nanorthis bastamensis (185918 185921 185923 185924 185925) | |
| Tremadoc | Argentina (Salta) | Nanorthis bifurcata, Notorthisina musculosa (185919) Nanorthis calderensis (74346 74347) |