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Taxonomy
Dacrydium was named by Torell (1859) [Sepkoski's age data: T Mi R Sepkoski's reference number: 1112]. It is extant.
It was reranked as Modiolum (Dacrydium) by Görges (1941).
It was assigned to Modiolum by Görges (1941); to Mytiloida by Sepkoski (2002); to Crenellinae by Spencer et al. (2004); to Mytilidae by Vokes (1980), Lamprell and Healy (1998), Todd (2001) and Mikkelsen (2006); and to Dacrydiini by Bouchet et al. (2010).
It was reranked as Modiolum (Dacrydium) by Görges (1941).
It was assigned to Modiolum by Görges (1941); to Mytiloida by Sepkoski (2002); to Crenellinae by Spencer et al. (2004); to Mytilidae by Vokes (1980), Lamprell and Healy (1998), Todd (2001) and Mikkelsen (2006); and to Dacrydiini by Bouchet et al. (2010).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Dacrydium Torell |
| 1936 | Quendreda Iredale |
| 1941 | Modiolum (Dacrydium) Görges p. 159 |
| 1980 | Dacrydium Vokes p. 24 |
| 1980 | Quendreda Vokes p. 27 |
| 1998 | Dacrydium Lamprell and Healy p. 84 |
| 2001 | Dacrydium Todd |
| 2002 | Dacrydium Sepkoski |
| 2002 | Quendreda Sepkoski |
| 2004 | Dacrydium Spencer et al. |
| 2006 | Dacrydium Mikkelsen |
| 2010 | Dacrydium Bouchet et al. |
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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. Dacrydium Torell 1859
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†Dacrydium cupressinum Couper 1960
†Dacrydium florinii Cookson and Pike 1953
Dacrydium pelseneeri Hedley 1906
Invalid names: Quendreda Iredale 1936 [synonym]
Diagnosis
No diagnoses are available