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Orthotichia morganiana
Taxonomy
Orthis morganiana was named by Derby (1874).
It was recombined as Orthotichia morgani by Kozlowski (1914); it was recombined as Schizophoria morganiana by Sarycheva and Sokolskaja (1952); it was misspelled as Orthotichia morgani by Reed (1944); it was recombined as Orthotichia morganiana by Keidel (1906), Fantini Sestini (1965), Lazarev (1969), Liao (1979), Wang et al. (1982), Yang (1984), Sun (1991) and Shi and Waterhouse (1996).
It was recombined as Orthotichia morgani by Kozlowski (1914); it was recombined as Schizophoria morganiana by Sarycheva and Sokolskaja (1952); it was misspelled as Orthotichia morgani by Reed (1944); it was recombined as Orthotichia morganiana by Keidel (1906), Fantini Sestini (1965), Lazarev (1969), Liao (1979), Wang et al. (1982), Yang (1984), Sun (1991) and Shi and Waterhouse (1996).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1874 | Orthis morganiana Derby p. 25 |
| 1902 | Orthotichia morgani Tschernyschew p. 227 figs. Pl 26, figs 8-10; pl 48, figs 1-3 |
| 1906 | Orthotichia morganiana Keidel p. 373 |
| 1914 | Orthotichia morgani Kozlowski p. 62 figs. pl. 3, fig. 11-12 |
| 1944 | Orthotichia morgani Reed p. 9 figs. Pl 1, fig 11 |
| 1952 | Schizophoria morganiana Sarycheva and Sokolskaja |
| 1965 | Orthotichia morganiana Fantini Sestini p. 170 figs. Pl 21, figs 12-14 |
| 1969 | Orthotichia morganiana Lazarev figs. Pl 10, figs 6-12; text-fig 3 |
| 1979 | Orthotichia morganiana Liao figs. Pl 1, fig 31 |
| 1982 | Orthotichia morganiana Wang et al. p. 189 figs. Pl 85, figs 7-9 |
| 1984 | Orthotichia morganiana Yang p. 204 figs. Pl 29, fig 6 |
| 1991 | Orthotichia morganiana Sun p. 223 figs. Pl 2, figs 10-13 |
| 1996 | Orthotichia morganiana Shi and Waterhouse p. 44 figs. Pl 1, figs 2-18 |
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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.
†Orthotichia morganiana Derby 1874
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 27.0 | 24.3 | 30.0 | 27.0 | 2.85 |
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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: base of the Serpukhovian to the top of the Changhsingian or 330.90000 to 252.17000 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serpukhovian | Brazil (Caima) | Orthotichia morganiana (52797) | |
| Kasimovian | Canada (Yukon) | Orthotichia morganiana (10265) | |
| Asselian - Sakmarian | China (Xinjiang) | Orthotichia morganiana (119867) | |
| Permian | USA (Alaska) | Orthotichia morganiana (112191 112193 112194 112204 112205) | |
| Sakmarian | Canada (Yukon) | Orthotichia morganiana (117737 117754 117759) Orthotichia sp. (117700) | |
| Sakmarian | Russian Federation | Orthotichia morganiana (123725) | |
| Artinskian | Canada (Yukon) | Orthotichia morganiana (117705) | |
| Artinskian | China (Guizhou) | Orthotichia morganiana (111966) | |
| Kungurian | China (Xizang) | Orthotichia morganiana (118916) | |
| Roadian | China (Xinjiang) | Orthotichia morganiana (123272) | |
| Wordian | Pakistan | Orthotichia morgani (125861) | |
| Wordian | China (Jiangsu) | Orthotichia morganiana (109846) | |
| Changhsingian | Pakistan | Orthotichia morganiana (126934) |