Definition of Pterygotioids. Meaning of Pterygotioids. Synonyms of Pterygotioids

- with the pterygotioids, which are thought to have originated within, or in close proximity to, Laurentia. It remains unclear whether pterygotioids were capable...
- combining characteristics of Hughmilleria with those of the derived pterygotioids, showing a more advanced morphology than that of Hughmilleria. With...
- had a distribution similar to the cosmopolitan distribution of the pterygotioids, though they were not as common nor as successful. The Carcinosomatoidea...
- families Pterygotidae and Slimonidae. Despite their classification as pterygotioids, the hughmilleriids possessed several characteristics shared with other...
- close relationship between the two groups. Slimonids are defined as pterygotioid eurypterids with swimming legs similar to those of the type genus, Slimonia...
- been noted as possessing a mix of features from both more primitive pterygotioids such as Slimonia and more derived members of the group firmly within...
- Fossil of Jaekelopterus, a pterygotioid. At a length of 2.5 meters, it is one of the largest arthropods to have ever lived....
- distinguished primarily by sharing several features with more basal pterygotioid eurypterids, such as its appendages being similar to those of Slimonia...
- Vernon Formation, New York. This species is the most abundant species of pterygotioid in the area with around 450 specimens found. The generic name derives...
- Herefordopterus they were completely marginal, a feature present in all pterygotioid genera. In addition, the triangular anterior carapace margin present...