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Apheoorthis
Taxonomy
Apheoorthis was named by Ulrich and Cooper (1936). Its type is Eoorthis lineocosta.
It was assigned to Eoorthinae by Rubel (1961); to Orthida by Sepkoski (2002); and to Eoorthidae by Williams et al. (2000) and Hansen and Holmer (2011).
It was assigned to Eoorthinae by Rubel (1961); to Orthida by Sepkoski (2002); and to Eoorthidae by Williams et al. (2000) and Hansen and Holmer (2011).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Apheoorthis Ulrich and Cooper |
| 1961 | Apheoorthis Rubel |
| 2000 | Apheoorthis Williams et al. p. 766 |
| 2002 | Apheoorthis Sepkoski |
| 2011 | Apheoorthis 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. †Apheoorthis Ulrich and Cooper 1936
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†Apheoorthis humboldtensis Laurie 1980
†Apheoorthis lineocostis Walcott 1924
†Apheoorthis melita Hall and Whitfield 1877
†Apheoorthis ocha Walcott 1924
†Apheoorthis samensis Kobayashi 1937
†Apheoorthis submelita Yadrenkina 1967
†Apheoorthis suecica Tjernvik 1956
†Apheoorthis vicina Walcott 1924
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy et al. 2009 | |||||
Age range: base of the Trempealeauan to the top of the Aluoja or 492.50000 to 458.00000 Ma
Collections (66 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cambrian | USA (Montana) | A. sp. (258) | |
| Aksaian | Kazakhstan | A. sp. (118386 118390) | |
| Trempealeauan | USA (Texas) | A. ornata (215999 216008) | |
| Trempealeauan | USA (Utah) | A. oklahomensis, A. ornata (219671) | |
| Skullrockian | USA (Utah) | A. melita (104161) | |
| Ibexian | USA (Nevada) | A. melita (222067) | |
| Tremadoc | Russian Federation (Siberia) | A. sp. (9288 9291) | |
| Tremadoc | China (Guizhou) | A. sp. (5275 5278 5279 5283) | |
| Tremadoc | Argentina | A. samensis (74343) | |
| Tremadoc | Bolivia (Tarija) | A. samensis (210709) | |
| Tremadoc | USA (Utah) | A. sp. (276) | |
| Tremadoc | China (AnHui) | A. sp. (7831) | |
| Tremadoc | Bolivia (Avilés) | A. samensis (8781) | |
| Tremadoc | Russian Federation (Gorny Altai) | A. vicina (186011 186012) | |
| Tremadoc | China (JiangSu) | A. sp. (7921) | |
| Tremadoc | USA (Montana) | A. sp. (270) | |
| Tremadoc | USA (Vermont) | A. sp. (277) | |
| Tremadoc | Colombia | A. sp. (8864) | |
| Tremadoc | China (Sichuan) | A. sp. (5417 5421) | |
| Tremadoc | Bolivia (Méndez) | A. samensis (167316 167373) | |
| Mansian | Russian Federation (Siberia) | A. sp. (9287 9289) | |
| Mansian | Russian Federation (Krasnoyar) | A. khantaiskiensis (131102) | |
| Demingian | USA (North Dakota) | A. ocha (69036 69041) | |
| Demingian | USA (Montana) | A. ocha (69026 69027) | |
| Gasconadian | USA (Montana) | A. ocha (210717) A. vicina (210719) | |
| Tremadocian | USA (Utah) | A. melita (219669) | |
| Tremadocian | Russian Federation (Siberia) | A. vicina (205623) | |
| Tremadocian | Russian Federation (Krasnoyar) | A. melita (131107) A. submelita (131138) A. submelita, A. melita (131414) | |
| Tremadocian | Canada (Alberta) | Eoorthis vicina (210715) Orthida indet. (229374) | |
| Early/Lower Ordovician | USA (Alaska) | A. sp. (101841 101847) | |
| Tremadocian - Floian | Sweden | A. sp. (3195) A. sp., A. suecica (3194) | |
| Lancefieldian | Australia (Tasmania) | A. humboldtensis (165771 186097) A. sp. (2671) | |
| Tulean - Blackhillsian | Norway (Spitsbergen) | A. sp. (189942 189943) | |
| Arenig | China (Guizhou) | A. sp. (5273) | |
| Arenig | China (Sichuan) | A. sp. (5419) | |
| Arenig | Sweden | A. sp. (3196 3198 3199 3246 3248) | |
| Bendigonian | Australia (Tasmania) | A. humboldtensis (210901) | |
| Blackhillsian | USA (Nevada) | A. sp. (104632) | |
| Billingen | Sweden | A. suecica (198234) | |
| Castlemainian - Yapeenian | Ireland | A. sp. (153922) | |
| Aluoja | Estonia | A. sp. (191473) |