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Discordichilus
Taxonomy
Discordichilus was named by Cossmann (1918) [Sepkoski's age data: S Wenl-l S Wenl-u Sepkoski's reference number: 797,1197]. It is not extant. Its type is Trochus mollis.
It was assigned to Elasmonematidae by Knight et al. (1960); and to Euomphalina by Sepkoski (2002).
It was assigned to Elasmonematidae by Knight et al. (1960); and to Euomphalina by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Umbotrochus Perner |
| 1918 | Discordichilus Cossmann p. 272 |
| 1960 | Umbotrochus Knight et al. p. 209 |
| 1960 | Discordichilus Knight et al. p. 243 |
| 2002 | Discordichilus Sepkoski |
| 2002 | Umbotrochus Sepkoski |
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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. †Discordichilus Cossmann 1918
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†Discordichilus aspersus Perner 1903
†Discordichilus conus Kindle 1900
†Discordichilus dalli Lindström 1884
†Discordichilus globrous Xi and Yu 1990
†Discordichilus harmonia Billings 1865
†Discordichilus kolmodini Lindström 1884
†Discordichilus mollis Lindström 1884
†Discordichilus normalis Perner 1903
†Discordichilus obesum Lindström 1884
†Discordichilus venalis Perner 1903
Invalid names: Umbotrochus Perner 1903 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: base of the Telychian to the top of the Ludfordian or 438.60000 to 422.70000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian | China (Guizhou) | D. globrous (56659) | |
| Telychian | China (Yunnan) | D. globrous (27850) | |
| Telychian - Sheinwoodian | Sweden (Gotland) | Callonema obesum (13674) | |
| Sheinwoodian | Sweden (Gotland) | Callonema obesum (13675) Trochus dalli (3977) Trochus kolmodini (181904) Trochus mollis (154965) | |
| Sheinwoodian | China (Guizhou) | D. sp. (27792) | |
| Wenlock | China (Sichuan) | D. sp. (27762 27763) | |
| Homerian | Czechia (Praha) | Conotrochus venalis (155396) | |
| Homerian | Sweden (Gotland) | Trochus mollis (13556 13673) | |
| Gleedonian | Sweden (Gotland) | Trochus mollis (155701) | |
| Gorstian | Czechia (Hlavni města Praha) | Umbotrochus aspersus (104940) | |
| Gorstian | Sweden (Gotland) | Trochus mollis (184502) | |
| Gorstian | Czechia (Praha) | Trochus normalis (154950) | |
| Ludlow | Canada (Ontario) | Holopea harmonia (154346) | |
| Ludfordian | Czechia (Bohemia) | Trochus normalis, Trochus venalis (104939) |