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...
- fragmentary section of a large pterygotid eurypterid in 1986 by the researcher Paul Selden. As two large pterygotids are already known from the same...
- that the ecological role of Acutiramus was distinct from that of other pterygotids, it potentially lived a lifestyle of ambush predation or scavenging on...
- was the second pterygotid to be discovered from the well known eurypterid fauna of Lesmahagow in Lanarkshire, Scotland. As pterygotids commonly occur...
- exceptionally long 3-segmented chelicerae Isolated fossil chelicera of a pterygotid eurypterid, Acutiramus ****mingsi This is the primitive condition and occurs...
- The large chelicerae of the pterygotid eurypterid Acutiramus ****mingsi, with pedipalps undiferentiated from the walking legs...
- A slimonid eurypterid. Erettopterus bilobus A pterygotid eurypterid. Pterygotus lanarkensis A pterygotid eurypterid. Carcinosoma scorpioides A carcinosomatid...
- comprise the most derived eurypterines. Pterygotioidea includes the pterygotids, which are the only eurypterids known to have a cosmopolitan distribution...