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Holmograptus
Taxonomy
Holmograptus is a genus. It is not extant. Its type is Holmograptus bovis.
It was assigned to Sinograptidae by Bulman (1970); and to Graptoloidea by Sepkoski (2002).
It was assigned to Sinograptidae by Bulman (1970); and to Graptoloidea by Sepkoski (2002).
Species
H. bovis (type species), H. spinosus
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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. †Holmograptus
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†Holmograptus bovis Williams and Stevens 1988
†Holmograptus spinosus Ruedemann 1904
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ordovician | Argentina (Jujuy) | H. bovis (238722) | |
| Dawan | China (YunNan) | H. sp. (7745) | |
| Ningkuo | China (ZheJiang) | H. sp. (7772 7800 7813) | |
| Arenig | China (Hunan) | H. sp. (7700) | |
| Early/Lower Llanvirn | Argentina | H. sp. (9026) | |
| Early/Lower Llanvirn | China (QingHai) | H. sp. (8686) | |
| Llanvirn | China (Hunan) | H. sp. (7699) |