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Entolium discites
Taxonomy
Pleuronectites discites was named by Schlotheim (1820). It is not extant.
It was recombined as Pecten discites by Goldfuss (1836), Giebel (1856), Bittner (1899), Bittner (1901) and Ogilvie Gordon (1927); it was recombined as Pecten (Syncyclonema) discites by Cox (1924) and Awad (1945); it was recombined as Costentolium discites by Freneix (1980); it was recombined as Palaeoentolium discites by Romanov (1985); it was recombined as Entolium discites by Gall (1971), Farsan (1972), Bychkov et al. (1976), Chen (1982) and Neri and Posenato (1985).
It was recombined as Pecten discites by Goldfuss (1836), Giebel (1856), Bittner (1899), Bittner (1901) and Ogilvie Gordon (1927); it was recombined as Pecten (Syncyclonema) discites by Cox (1924) and Awad (1945); it was recombined as Costentolium discites by Freneix (1980); it was recombined as Palaeoentolium discites by Romanov (1985); it was recombined as Entolium discites by Gall (1971), Farsan (1972), Bychkov et al. (1976), Chen (1982) and Neri and Posenato (1985).
Sister species lacking formal opinion data
E. cainalloi, E. calvum, E. contemptibile, E. corneaolum, E. disciformis, E. hallense, E. kolyaense, E. liasianum, E. liscaviensis, E. mongqiongense, E. nicoleti, E. obovatum, E. orbicularis, E. partitum, E. pseudodiscites, E. saccoi, E. spathulatus, E. subdemissus, E. undiferum, E. argentinum, E. quotidianum, E. spedeni, Pecten quotidianus
Synonymy list
| Year | Name and author |
|---|---|
| 1820 | Pleuronectites discites Schlotheim |
| 1836 | Pecten discites Goldfuss |
| 1856 | Pecten discites Giebel |
| 1899 | Pecten discites Bittner |
| 1901 | Pecten discites Bittner |
| 1924 | Pecten (Syncyclonema) discites Cox |
| 1927 | Pecten discites Ogilvie Gordon |
| 1945 | Pecten (Syncyclonema) discites Awad |
| 1971 | Entolium discites Gall |
| 1972 | Entolium discites Farsan |
| 1976 | Entolium discites Bychkov et al. |
| 1980 | Costentolium discites Freneix |
| 1982 | Entolium discites Chen p. 217 figs. Pl 3, figs 5-8 |
| 1985 | Entolium discites Neri and Posenato figs. Pl 3, fig 4 |
| 1985 | Palaeoentolium discites Romanov |
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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.
†Entolium discites Schlotheim 1820
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 12 | 31.9 | 19.0 | 48.0 | 35.5 | 10.8 | |
| valve height | 5 | 20.2 | 8.53 | 37.7 | 18.5 | 11.5 |
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| Source: subg = subgenus, f = family, o = order | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Changhsingian to the top of the Tuvalian or 254.17000 to 221.50000 Ma
Collections (94 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Zhejiang) | Entolium discites (60533) | |
| Early/Lower Triassic | Italy (Veneto) | Entolium discites (77392) | |
| Induan - Olenekian | Japan (Fukui) | Entolium discites (39972 40118) | |
| Induan - Olenekian | Japan (Miyazaki) | Entolium discites (40551) | |
| Griesbachian | China (Guizhou) | Entolium discites (108556 108564) | |
| Griesbachian | China (Sichuan) | Entolium discites (149107) | |
| Griesbachian | China (Guangxi) | Entolium discites (121129) | |
| Smithian | China (Sichuan) | Entolium discites (149096) | |
| Smithian | China (Guangxi) | Entolium discites (121138 121139) | |
| Spathian | Italy | Entolium discites (115788 115791) | |
| Spathian | China (Qinghai) | Entolium discites (112825 112827) | |
| Olenekian | China (Anhui) | Entolium discites (95659) | |
| Olenekian | Vietnam | Entolium discites (44762) | |
| Olenekian | China (Xizang) | Entolium discites (150483 150484 150485) | |
| Olenekian - Anisian | Jordan (Janoobiah) | Pecten discites (201986 201987) | |
| Dienerian | China (Qinghai) | Entolium discites (112811 112812 112813) | |
| Aegean | France (Moselle) | Entolium discites (206492) | |
| Aegean | France (Bas-Rhin) | Entolium discites (206488 206504) | |
| Anisian | Germany (Baden-Württemberg) | Entolium discites (66084) | |
| Anisian | Russian Federation | Entolium discites (107040) | |
| Anisian | Germany | Entolium discites (66080) | |
| Anisian | China (Jiangsu) | Entolium discites (44719) | |
| Anisian | China (Qinghai) | Entolium discites (101025 101026 101029 101033 101034 101040 101043 101044 101045 101048) | |
| Anisian | China (Guizhou) | Entolium discites (201821) | |
| Anisian | Egypt (Shamal Sina) | Pecten discites (206058) | |
| Anisian | Hungary (Veszprem) | Entolium discites (43725) | |
| Anisian | Svalbard and Jan Mayen | Pecten discites (212788) | |
| Anisian | Germany (Hessen) | Entolium discites (38545 44357 44358 66083) | |
| Anisian | China (Hunan) | Entolium discites (44731) | |
| Anisian | Austria (Innsbruck) | Pecten discites (202275) | |
| Bithynian - Pelsonian | Hungary (Baranya) | Entolium discites (181570) | |
| Illyrian | Hungary (Mecsek) | Entolium discites (197115 197125 197126 197127 197128) | |
| Pelsonian | Italy (Vicentin) | Entolium discites (87260) | |
| Pelsonian | Hungary (Baranya) | Entolium discites (181571) | |
| Pelsonian | Italy (Trentino-Alto Adige) | Entolium discites (81492 81493 81496) | |
| Pelsonian | Malaysia (Kelantan) | Entolium discites (211343) | |
| Pelsonian - Illyrian | Slovakia | Entolium discites (44916) | |
| Pelsonian - Illyrian | China (Guizhou) | Entolium discites (31611 31614 31616 31618 31619 31620 31621 31629) | |
| Middle Triassic | Austria (Innsbruck) | Pecten discites (202278 202280) | |
| Ladinian | Afghanistan (Hindu kush) | Entolium discites (123734 123735 123736 123737 123738 123740 123741 123742 123743) | |
| Ladinian | Slovakia | Entolium discites (23867 44352) | |
| Longobardian | Spain (Alicante) | Entolium discites (202240) | |
| Longobardian | Spain (Tarragona) | Entolium discites (109710) | |
| Carnian | Hungary | Entolium discites (70883) | |
| Tuvalian | Hungary | Entolium discites (23870) | |
| Norian | Hungary | Entolium discites (73262 73279 204766) |