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Orbiculoidea jangarensis
Taxonomy
Orbiculoidea jangarensis was named by Ustritsky (1960). Its type specimen is TsNIGR 8199/9 and is a 3D body fossil. Its type locality is Yangarey River, Outcrop 303, Pay-Khoy Range, which is in a Kungurian marine horizon in the Vorkutskoy Formation of the Russian Federation.
Sister species lacking formal opinion data
O. baini, O. bodenbenderi, O. cellulosa, O. collis, O. convexa, O. davreuxiana, O. discoides, O. doria, O. elongata, O. eximia, O. falklandensis, O. grandis, O. hartii, O. herzeri, O. inaequalis, O. inaequalis, O. intermedia, O. kadzielniensis, O. katzeri, O. lamellosa, O. latissima, O. limata, O. lodensis, O. lodiensis, O. lodiensis, O. meekana, O. molina, O. montis, O. moorefieldana, O. newberryi, O. numulus, O. pelopea, O. pilidium, O. portlocki, O. portlockiana, O. rugata, O. schallochensis, O. sinensis, O. sodalis, O. squammosa, O. subcircularis, O. subplana, O. tarda, O. telleri, O. tenuistriata, O. tenulineata, O. tornacensis, O. townshendi, O. truncata, O. tullia, O. vanuxemi, O. wardi, O. yichangensis
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Orbiculoidea jangarensis Ustritsky p. 98 figs. Pl 1, figs 10-12 |
| 1963 | Orbiculoidea jangarensis Ustritsky and Chernyak p. 68 figs. Pl 1, figs 5-9 |
| 1993 | Orbiculoidea jangarensis Kalashnikov p. 14 figs. Pl 2, fig 13; pl 3, fig 5; pl 14, fig 3 |
| 2001 | Orbiculoidea jangarensis Tazawa p. 288 fig. 6.11 |
| 2013 | Orbiculoidea jangarensis Tazawa and Araki p. 4 fig. 2.1 |
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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.
†Orbiculoidea jangarensis Ustritsky 1960
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy 2009 | |||||
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Russian Federation (Nenets Autonomous Okrug) | Orbiculoidea jangarensis (126180) | |
| Kungurian | Russian Federation | Orbiculoidea jangarensis (102394 110008 type locality: 126181) | |
| Roadian | Russian Federation | Orbiculoidea jangarensis (102396) | |
| Roadian | Canada (Nunavut) | Orbiculoidea sp. (11089) | |
| Roadian | Japan | Orbiculoidea jangarensis (75528) | |
| Wordian | Russian Federation | Orbiculoidea jangarensis (95005 119365 119373) | |
| Wordian | Japan (Miyagi) | Orbiculoidea sp. (149793) |