Definition of Pterygotids. Meaning of Pterygotids. Synonyms of Pterygotids

- the pterygotids were the only eurypterid family to achieve a truly worldwide distribution. Several evolutionary innovations made the pterygotids unique...
- ratio of body length to chelicera length matches those of other giant pterygotids, such as Acutiramus and Pterygotus, where the ratio between claw size...
- length. More robust than the pterygotids, this giant Hibbertopterus would possibly have rivalled the largest pterygotids in weight, if not surp****ed them...
- was the second pterygotid to be discovered from the well known eurypterid fauna of Lesmahagow in Lanarkshire, Scotland. As pterygotids commonly occur...
- that the ecological role of Acutiramus was distinct from that of other pterygotids, it potentially lived a lifestyle of ambush predation or scavenging on...
- of Slimonia is similar to that of the pterygotid eurypterids and is a feature that Slimonia and the pterygotids only share with some derived hibbertopterid...
- fragmentary section of a large pterygotid eurypterid in 1986 by the researcher Paul Selden. As two large pterygotids are already known from the same...
- exceptionally long three-segmented chelicerae Isolated fossil chelicera of a pterygotid eurypterid, Acutiramus ****mingsi Having three-segmented chelate chelicerae...
- the pretelson. The enlarged chelicerae and claws present in all other pterygotids are unknown in Ciurcopterus since they have as of yet not been preserved...
- contrast to the undivided morphology in the pterygotids. Still, Herefordopterus and Hughmilleria differ from pterygotids and slimonids by the presence of paired...