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Isorthis estona
Taxonomy
Isorthis estona was named by Alichova (1953). It is not extant.
Sister species lacking formal opinion data
I. allani, I. angaciensis, I. bistria, I. canalicula, I. clivosa, I. crassiformis, I. elivosa, I. fornicatimcurvata, I. inostranzewi, I. jini, I. markovskii, I. mongolensis, I. neocrassa, I. orbicularis, I. orbicularris, I. ovalis, I. palliata, I. perelegans, I. proinqua, I. propinqua, I. qianbeiensis, I. schurabica, I. snajdri, I. spedeni, I. sulcata, I. tannuolis, I. tomyris, I. usari, I. walmsleyi, I. cliens, I. tomyris, I. biradiata, I. cliens, I. manon, I. minuta, I. numiformis, I. nummiformis, I. pinguissima, I. tomyris, I. rotunda, I. svatojanica, I. allani, I. cuyanum, I. impressiva, I. miloni, I. rotunda, I. megamyaria, I. spedeni, I. tetragona
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Dalmanella estona Wysogorski |
| 1953 | Isorthis estona Alichova |
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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.
†Isorthis estona Alichova 1953
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Invalid names: Dalmanella estona Wysogorski 1900 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013, Hendy et al. 2009 | |||||
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Nabala | Belarus | Isorthis estona (192887) | |
| Nabala | Lithuania | Isorthis estona (195471 195472 207243 207244) | |
| Nabala | Russian Federation (Kaliningrad Oblast) | Dalmanella estona (235879) | |
| Vormsi | Estonia | Dalmanella estona (173922 173954 174026) Isorthis estona (161164 168968) Isorthis estona, Dalmanella estona (168967) | |
| Vormsi | Latvia | Isorthis estona (207221) | |
| Vormsi | Lithuania | Dalmanella estona (173994) Isorthis estona (207220 207245) | |
| Vormsi | Estonia (Lääne) | Isorthis estona (87307) | |
| Vormsi | Estonia (Lääne-Viru) | Dalmanella estona (173975 173977) | |
| Vormsi | Belarus | Isorthis estona (192889) | |
| Pirgu | Estonia (Lääne) | Isorthis estona (87312) | |
| Pirgu | Russian Federation (Pskov Oblast) | Dalmanella estona (235885) | |
| Pirgu | Estonia | Isorthis estona (161155 161213) |