Definition of Hughmilleriid. Meaning of Hughmilleriid. Synonyms of Hughmilleriid

- family of eurypterids, an extinct group of aquatic arthropods. The hughmilleriids were the most basal members of the superfamily Pterygotioidea, in contrast...
- adelophthalmoid eurypterids. The group includes the basal and small hughmilleriids, the larger and specialized slimonids and the famous pterygotids which...
- in the Tuscarora, and most of them are trace fossils. At least two hughmilleriid Eurypterids (sea scorpions) have been discovered in the Tuscarora. Relative...
- opisthosomal segments (a feature for the most part missing among the hughmilleriids) and its eyes not being placed on the margin of the carapace. The deposits...
- characteristics that Slimonia and Ciurcopterus share, suggest that the hughmilleriids were more distant from the pterygotids than Slimonia was. Within Hughmilleriidae...
- the superfamily Adelophthalmoidea. It was originally described as a hughmilleriid, but since then it has been considered closer to Adelophthalmus than...
- Salteropterus partially lacks the appendage spinosity noted in the two hughmilleriid genera, which possess paired spines on four to five of their podomeres...
- Slimonidae was the most closely related group to the Pterygotidae. Hughmilleriid eurypterids are thus seen as a group more basal than both the slimonids...
- bays. The third and final recognized type of fauna is one dominated by hughmilleriids and stylonurids, generally alongside sandy bottoms and with few other...
- wrong in ****igning a walking leg of Salteropterus abbreviatus to the hughmilleriid species. Currently, all descriptions prior to 2006 of H. banksii are...