| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Grandinasus
Taxonomy
Grandinasus was named by Hollingsworth (2006). Its type is Olenellus argentus.
It was assigned to Holmiidae by Hollingsworth (2006).
It was assigned to Holmiidae by Hollingsworth (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Grandinasus Hollingsworth pp. 323 - 324 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Grandinasus Hollingsworth 2006
show all | hide all
†Grandinasus argentus Walcott 1910
†Grandinasus auricampus Hollingsworth 2006
†Grandinasus patulus Hollingsworth 2006
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. S. Hollingsworth 2006 | Holmiid with LA impinging on the anterior bor- der. Lateral cephalic border wide, one-third to over two-thirds width (tr.) of L0. S3 furrow faint or obsolete, and L3 incorporated in dorsally inflated LA. Glabella wider at LA than at L0 and constricted at S1. L0 expands posteriorly into stout spine. Ocular lobes short with posterior tips opposite anterior of L1 or posterior of L2. Extraocular area one to one and one-half times width (tr.) of interocular area. Intergenal spine located closer to axial furrow than to genal angle. Dorsal surface granular. Thorax of 17 seg- ments, pygidium unknown. |