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Ranorthis
Taxonomy
Ranorthis was named by Öpik (1939). It is not extant. Its type is Ranorthis norvegica.
It was assigned to Orthida by Sepkoski (2002); and to Ranorthidae by Rubel (1961), Williams et al. (2000), Popov et al. (2009).
It was assigned to Orthida by Sepkoski (2002); and to Ranorthidae by Rubel (1961), Williams et al. (2000), Popov et al. (2009).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Ranorthis Öpik |
| 1961 | Ranorthis Rubel |
| 2000 | Ranorthis Williams et al. p. 777 |
| 2002 | Ranorthis Sepkoski |
| 2009 | Ranorthis Popov et al. |
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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. †Ranorthis Öpik 1939
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†Ranorthis carinata Rubel 1961
†Ranorthis norvegica Öpik 1939
†Ranorthis parvula Lamansky 1905
†Ranorthis trivia Rubel 1961
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (120 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Batyrbaian - Early/Lower Ordovician | Russian Federation (Leningrad region) | R. parvula (235436) | |
| Latorp | Estonia (Ida-Viru) | R. parvula (195589) | |
| Latorp | Lithuania | R. carinata (195463) | |
| Tremadoc | Morocco | R. sp. (20998) | |
| Tremadoc | Iran | R. cheshmehaliana (116235 116238) | |
| Hunneberg | Russian Federation | R. sp. (198704) | |
| Hunneberg | Russian Federation (St. Petersburg) | R. sp. (191287 191289 191311) | |
| Hunneberg | Russian Federation (Yaroslavl Oblast) | R. carinata (235882) | |
| Hunneberg - Kunda | Russian Federation (Yaroslavl oblast) | R. carinata (235856) | |
| Floian | Morocco (Tarfaya) | R. fasciata (56583) | |
| Floian | Russian Federation | R. sp. (61783 61785 61788 61789) R. sp. nov. (61782 61786 61790 61791 61792) R. trivia (62338) | |
| Floian | Morocco | R. fasciata (56592) | |
| Klabava | Czechia | R. sp. (3839 3840) | |
| Arenig | France (Montagne Noire) | R. sp. (20826) | |
| Arenig | Morocco | R. sp. (20979) | |
| Billingen | Russian Federation (Ingria) | R. sp. (191959) R. trivia (191657 191658 191659 191663) | |
| Billingen | Estonia | R. parvula (165423 168958 191453 191567) R. trivia (62342) | |
| Billingen | Estonia (Harju) | R. parvula (191415 191416) | |
| Billingen | Estonia (Ida-Viru) | R. parvula (191541) | |
| Billingen | Estonia (Ida-Virumaa) | R. parvula (191417) | |
| Billingen | Estonia (Harku) | R. parvula (191507) | |
| Billingen | Russian Federation (Vokhov area) | R. sp. (191965) | |
| Billingen | Russian Federation | R. parvula (198705) R. sp. (62345 191961) R. trivia (169216 198709) | |
| Langevoja | Russian Federation | R. norvegica (191493) | |
| Vaana | Estonia | R. sp., R. carinata (168960) | |
| Valaste | Estonia | R. norvegica (165424 191554) | |
| Volkhov | Estonia (Ida-Virumaa) | R. carinata (191481) | |
| Volkhov | Estonia | R. carinata (166069 168959 191456 191576) R. sp. (168961) | |
| Volkhov | Russian Federation (Kaliningrad oblast) | R. carinata (235813) | |
| Volkhov | Lithuania | R. carinata (207286 207288) R. sp. (207283) | |
| Volkhov | Russian Federation (Leningrag oblast) | R. carinata (235818) | |
| Volkhov | Russian Federation (St. Petersburg) | R. carinata (191420 191452) R. trivia (191421 191466) | |
| Volkhov | Russian Federation | R. carinata (191963) R. sp. (61798 62340 62346) R. sp. nov. (61779 61799 61800 61801 61802) R. spp. (157085 157106 157107 157108 157109 157110 157111 157112 157113 157114 157115 157116 157117 157118 157119 157120 157121 157122 157123 157124 157125 157126 157127 157128 157130 157131 157132 157133 157134 157135 157136 157137 192937) R. trivia (62339) | |
| Volkhov | Belarus | R. carinata (195454) | |
| Volkhov | Estonia (Harju) | R. carinata (191418 191419 191503) R. parvula (191486) | |
| Kunda | Norway | R. norvegica (160486 186110) | |
| Kunda | Russian Federation | R. spp. (157149) | |
| Oretanian | Spain (Guadalajara) | R. sp. (20914) |