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Diacalymene
Taxonomy
Diacalymene was named by Kegel (1927).
It was assigned to Calymenidae by Shirley (1936); to Calymeninae by Adrain and Edgecombe (1997); and to Phacopida by Sepkoski (2002).
It was assigned to Calymenidae by Shirley (1936); to Calymeninae by Adrain and Edgecombe (1997); and to Phacopida by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Diacalymene Kegel |
| 1936 | Diacalymene Shirley p. 396 |
| 1997 | Diacalymene Adrain and Edgecombe p. 657 |
| 1998 | Dekalymene Curtis and Lane |
| 2002 | Dekalymene Jell and Adrain p. 364 |
| 2002 | Diacalymene 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. †Diacalymene Kegel 1927
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†Diacalymene consimilis Schuchert and Cooper 1930
†Diacalymene gabrielsi Siveter and Chatterton 1996
†Diacalymene lesperancei Chatterton and Ludvigsen 2004
†Diacalymene schucherti Twenhofel 1928
Invalid names: Dekalymene Curtis and Lane 1998 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Pusgillian to the top of the Ludlow or 449.50000 to 422.70000 Ma
Collections (80 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian - Gamachian | Canada (Quebec) | Calymene consimilis (37791 37792 37793 37800) | |
| Richmondian - Gamachian | Canada (Quebec) | Calymene consimilis (37469 37790) | |
| Pusgillian | United Kingdom (England) | D. marginata (42638 43777) | |
| Ashgill | Canada (Québec) | D. consimilis (24528) | |
| Ashgill | Canada (Quebec) | D. consimilis (13130 13131 76075) | |
| Hirnantian - Aeronian | Norway | D. sp. (14292) | |
| Rhuddanian | United Kingdom (Wales) | Calymene crassa (3479) Dekalymene crassa (50261 50262 50263 50281) D. sp. (8409) | |
| Rhuddanian - Aeronian | United Kingdom (Wales) | Calymene crassa (3496 3498 3499 3501 3502) | |
| Llandovery | United Kingdom (Wales) | D. sp. (3207) | |
| Llandovery | Canada (Quebec) | D. consimilis (11407) D. sp. (11321 11385 11422 13133) | |
| Raikkula | Estonia (Pärnu) | D. sp. (193144) | |
| Aeronian | Czechia | D. horbingeri (14085 14122) D. sp. (14087) | |
| Aeronian | Canada (Quebec) | D. schucherti (186080 186081 186082) D. sp. (187764) | |
| Aeronian | Canada (Québec) | D. schucherti (24416 24418) | |
| Aeronian - Telychian | Canada (Quebec) | D. schucherti (184407 184408 184409 184999 186046 186061 186064 186065 186070 186079 186088) | |
| Aeronian - Telychian | Canada (Québec) | D. schucherti (24412) | |
| Telychian | Canada (Quebec) | D. lesperancei (184641 186044 186053 187769) D. schucherti (186073 186077 186083) | |
| Telychian | Canada (Québec) | D. schucherti (24420 24423 24424) | |
| Telychian - Sheinwoodian | Argentina | D. subandina (25103) | |
| Telychian - Sheinwoodian | Paraguay | D. crassa (25568) | |
| Sheinwoodian | Czechia | D. diademata (14051 14094 14123) | |
| Wenlock | Canada (Northwest Territories) | D. gabrielsi (683 26059 26077) | |
| Wenlock | USA (Arkansas) | D. altirostris (26020 229058) | |
| Wenlock - Ludlow | Argentina | D. subandina (25062) | |
| Whitwellian | Canada (Northwest Territories) | D. gabrielsi (26035 26042 26048 26050 26058) | |
| Homerian | Czechia | D. diademata (14065) | |
| Ludfordian - Pridoli | USA (Oklahoma) | D. clavicula (26824) |