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Thamnosia arctica
Taxonomy
Productus arctica was named by Whitfield (1908). It is a 3D body fossil. Its type locality is Cape Sheridan, Ellesmere Island, which is in a Permian marine limestone in Canada.
It was recombined as Dictyoclostus arcticus by Kashirtsev (1959) and Coogan (1960); it was recombined as Costiferina arctica by Gobbett (1963); it was recombined as Productus arcticus by Yochelson (1966); it was recombined as Kutorginella arctica by Bamber and Waterhouse (1971); it was recombined as Thuleproductus arcticus by Sarycheva and Waterhouse (1972), Sarycheva (1977) and Kalashnikov (1993); it was recombined as Grandaurispina arctica by Wardlaw (1977); it was recombined as Thamnosia arctica by Brabb and Grant (1971), Stehli and Grant (1971) and Angiolini and Long (2008).
It was recombined as Dictyoclostus arcticus by Kashirtsev (1959) and Coogan (1960); it was recombined as Costiferina arctica by Gobbett (1963); it was recombined as Productus arcticus by Yochelson (1966); it was recombined as Kutorginella arctica by Bamber and Waterhouse (1971); it was recombined as Thuleproductus arcticus by Sarycheva and Waterhouse (1972), Sarycheva (1977) and Kalashnikov (1993); it was recombined as Grandaurispina arctica by Wardlaw (1977); it was recombined as Thamnosia arctica by Brabb and Grant (1971), Stehli and Grant (1971) and Angiolini and Long (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Productus arctica Whitfield p. 55 figs. pl. 1 f. 2; pl. 2 f. 8-10 |
| 1959 | Dictyoclostus arcticus Kashirtsev p. 46 figs. Pl 19, fig 1 |
| 1960 | Dictyoclostus arcticus Coogan p. 282 figs. Pl 26, figs 12, 13; text-fig 15 |
| 1963 | Costiferina arctica Gobbett p. 91 figs. pl. 9 f. 2-6 |
| 1966 | Productus arcticus Yochelson p. 32 |
| 1971 | Kutorginella arctica Bamber and Waterhouse figs. Pl 18, fig 2 |
| 1971 | Thamnosia arctica Brabb and Grant p. 14 figs. Pl 1, figs 37-39, 45 |
| 1971 | Thamnosia arctica Stehli and Grant p. 511 figs. pl. 62 f. 1-14 |
| 1972 | Thuleproductus arcticus Sarycheva and Waterhouse |
| 1977 | Thuleproductus arcticus Sarycheva p. 74 figs. Pl 7, figs 6-8; text-figs 44,45 |
| 1977 | Grandaurispina arctica Wardlaw figs. Pl 9, figs 49-62 |
| 1993 | Thuleproductus arcticus Kalashnikov p. 52 figs. Pl 23, figs 1-3 |
| 2008 | Thamnosia arctica Angiolini and Long p. 80 figs. 3F-I, 4A-D |
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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.
†Thamnosia arctica Whitfield 1908
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Diagnosis
No diagnoses are available