Definition of Alkenopterus. Meaning of Alkenopterus. Synonyms of Alkenopterus

- Alkenopterus is a genus of prehistoric eurypterid classified as part of the family Onychopterellidae. The genus contains two species, A. brevitelson and...
- were less than 20 centimeters (8 in) long; the smallest eurypterid, Alkenopterus, was only 2.03 centimeters (0.80 in) long. Eurypterid fossils have been...
- Alkenopterus Rhenopterus...
- classified as part of the superfamily Onychopterelloidea. Genera included are Alkenopterus, Onychopterella and Tylopterella. List of eurypterids Dunlop, J. A.,...
- ("primitive") family of eurypterines Onychopterellidae together with Alkenopterus and Tylopterella, characterized by the presence of spines in the second...
- phylogeny of the Stylonurina as presented by Lamsdell et al. (2010). Alkenopterus (here shown as a rhenopterid) has since been reclassified as a basal...
- Tylopterella in the family Onychopterellidae together with Onychopterella and Alkenopterus. Tylopterella is notable for its thick ornamentation and general body...
- one subfamily to the family, the Rhenopterinae, including the genera Alkenopterus and Rhenopterus. The Rhenopterinae was restricted to the Early to Middle...
- carapace. Moselopterus, Alkenopterus, Vinetopterus and Erieopterus are superficially similar, but Moselopterus, Alkenopterus and Vinetopterus all have...
- also seen in some other eurypterid fossils, such as of Eurypterus and Alkenopterus) would have been possible in life. Biomechanical studies on the telsons...