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Archaeorthis
Taxonomy
Archaeorthis was named by Schuchert and Cooper (1931). Its type is Orthis electra.
It was assigned to Nanorthidae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Archaeorthidae by Williams et al. (2007) and Hansen and Holmer (2011).
It was assigned to Nanorthidae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Archaeorthidae by Williams et al. (2007) and Hansen and Holmer (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Archaeorthis Schuchert and Cooper |
| 2000 | Archaeorthis Williams et al. p. 743 |
| 2002 | Archaeorthis Sepkoski |
| 2007 | Archaeorthis Williams et al. p. 2687 |
| 2011 | Archaeorthis Hansen and Holmer |
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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. †Archaeorthis Schuchert and Cooper 1931
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†Archaeorthis altaica Rozman and Severgina 1983
†Archaeorthis christianiae Kjerulf 1865
†Archaeorthis costellata Ulrich and Cooper 1938
†Archaeorthis electra Billings 1865
†Archaeorthis elongata Ulrich and Cooper 1936
†Archaeorthis globosa Williams and Curry 1985
†Archaeorthis groenlandica Poulsen 1937
†Archaeorthis major Nikitina et al. 2006
†Archaeorthis subcarinata Laurie 1980
†Archaeorthis wimani Walcott 1905
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: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (64 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cambrian | Sweden (Östergötland) | A. sp. (191159) | |
| Maentwrogian - Merioneth | Sweden (Östergötland) | A. sp. (191156) | |
| Ibexian | USA (Nevada) | A. sp. (104536 104537 226716) | |
| Tremadoc | Norway (Ovre Oren) | A. christianiae (75288) | |
| Tremadoc | USA (Vermont) | A. sp. (277) | |
| Tremadoc | Russian Federation (Siberia) | A. sp. (9290) | |
| Varangu | Norway (Oslo-Asker) | A. christianiae (185891) | |
| Migneintian | United Kingdom (England) | Eoorthis wimani (3710) | |
| Lancefieldian | Norway (Ringsaker) | Eoorthis christianiae (190983) | |
| Cassinian | Greenland | A. groenlandica (122083) | |
| Cassinian | USA (Tennessee) | A. costellata (210749 210750 210751 210752) | |
| Cassinian | United Kingdom (Scotland) | A. sp. (75589) | |
| Tulean | USA (Nevada) | A. costellatus, A. elongatus (104539) A. elongata (210748) A. sp. (291 104538) | |
| Tulean - Blackhillsian | USA (Nevada) | A. elongata (77186) | |
| Tulean - Blackhillsian | Norway (Spitsbergen) | A. groenlandica (189940) | |
| Arenig | Argentina | A. sp. (8721 8744) | |
| Arenig | Greenland | A. groenlandica (122080 122081 122082 122088) | |
| Klabava | Czech Republic | A. sp. (3840) | |
| Floian - Darriwilian | Russian Federation (Siberia) | A. altaica (205664) | |
| Blackhillsian - Rangerian | USA (Nevada) | A. sp. (104270) | |
| Blackhillsian | USA (California) | A. sp. (104306 104349) | |
| Blackhillsian | USA (Nevada) | A. elongata (77180 77184 104348) A. elongatus (104555) A. sp. (104355 104402 104403 104554 104631 104633) | |
| Castlemainian | Australia (Tasmania) | A. subcarinata (166976 186106) | |
| Castlemainian - Yapeenian | Ireland | A. globosa (153922) | |
| Dapingian - Darriwilian | Russian Federation (Siberia) | A. altaica (205562) | |
| Abereiddian | Kazakhstan | A. major (165483 165486 165487) | |
| Darriwilian | Russian Federation (Siberia) | A. altaica (205379 205561 206148 206165 206166) | |
| Darriwilian | Russian Federation (Altay) | A. altaica (45977 45983 45984) | |
| Caradoc | USA (Georgia) | A. sp. (32614 32615 32617 32618 32619) |