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Haplograptus
Taxonomy
Haplograptus was named by Ruedemann (1933) [Sepkoski's age data: Cm O].
It was assigned to Dendroidea by Bulman (1970); to Graptolithina by Sepkoski (2002); and to Rhabdopleuridae by Maletz and Beli (2017).
It was assigned to Dendroidea by Bulman (1970); to Graptolithina by Sepkoski (2002); and to Rhabdopleuridae by Maletz and Beli (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Haplograptus Ruedemann p. 323 |
| 1970 | Haplograptus Bulman p. V56 |
| 2002 | Haplograptus Sepkoski |
| 2017 | Haplograptus Maletz and Beli p. 8 |
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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. †Haplograptus Ruedemann 1933
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†Haplograptus wisconsinensis Ruedemann 1933
†Haplograptus wisconsinensis montanensis Lochman 1964
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Maletz and E. Beli 2017 | Branched, encrusting to erect tubes with elongate conical or vermiform, erect theca forming irregularly dendroid tubarium |
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Trempealeauan | USA (Wisconsin) | H. wisconsinensis (232904) | |
| Tremadoc | China (Hubei) | H. sp. (4728) | |
| Gasconadian | USA (Montana) | H. montanensis (232902) | |
| Floian | China | H. huanghuaensis, H. yichangensis (232903) | |
| Wufeng - Rawtheyan | China (JiangXi) | H. sp. (7748) |