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Discina
Taxonomy
Discina was named by Lamarck. It is the type genus of Disciniidae.
It was assigned to Lingulida by Kirchner (1933); and to Disciniidae by Williams et al. (2000).
It was assigned to Lingulida by Kirchner (1933); and to Disciniidae by Williams et al. (2000).
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Discina Kirchner p. 91 |
| 2000 | Discina Williams et al. p. 86 |
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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. †Discina Lamarck
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Discina atlantica King 1868
†Discina capuliforma McChesney 1859
†Discina connata Walcott 1884
†Discina donetzensis Yakovlev 1912
†Discina lodensis Hall 1843
†Discina mamillata Guembel 1861
†Discina minuta Hall 1843
†Discina newberryi Hall 1863
†Discina orbicularis Moore 1861
†Discina spitzbergensis Lundgren 1887
Discina striata Schumacher 1817
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Edenian to the top of the Campanian or 451.00000 to 72.20000 Ma
Minimum age of oldest fossil (stem group age): 450.2 Ma
Minimum age of oldest fossil (stem group age): 450.2 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Zahorany - Late/Upper Ordovician | Czechia | D. miranda (3865) | |
| Edenian | USA (Ohio) | D. sp. (384) | |
| Eifelian | Germany | D. sp. (127762) | |
| Eifelian | USA (New York) | D. minuta (9613 9615) | |
| Givetian | USA (New York) | D. doria (89927 89933) | |
| Mississippian | USA (California) | D. sp. (214521) | |
| Asselian | Ukraine (Donets'ka) | D. donetzensis (126100) | |
| Griesbachian | Svalbard and Jan Mayen | D. spitzbergensis (211948) | |
| Early/Lower Triassic | Russian Federation (Primorsky Krai) | D. sp. (202919) | |
| Olenekian - Anisian | Jordan (Janoobiah) | D. sp. (201989) | |
| Middle Triassic | Italy (Trento) | D. sp. (202271) | |
| Pelsonian | Bosnia and Herzegovina | D. sp. (206612) | |
| Ladinian | Svalbard and Jan Mayen | D. barentsi (212192) | |
| Late/Upper Triassic | Türkiye (Balıkesir) | D. sp. (201912) | |
| Late/Upper Toarcian - Aalenian | France | D. reflexa (51501) | |
| Aalenian | New Zealand | D. sp. (63819) | |
| Oxfordian | United Kingdom (England) | D. latissima (100669) | |
| Middle Tithonian | New Zealand | D. sp. (63755) | |
| Early/Lower Turonian | Cameroon | D. sp. (209694) | |
| Campanian | Germany | D. mamillata (221909) |