Maastrichtiocaris rostrata Fraaije, Schram et Vonk, 2003
Alsasuacaris nostradamus Bakel, Jagt, Fraaije et Artal, 2011
Juracyclus posidoniae Schweigert, 2007
Halicyne plana Seebach, 1857
Halicyne ornata Truempy, 1957
Halicyne agnota (Meyer, 1838)
Halicyne silesiensis Alexandrowicz, 1973
Halicyne oosterinkorum Schweitzer, Feldmann, and Schinker, 2019
Carcinaspides pustulosus (Schaufhautl, 1863)
Skuinocyclus juliae Mychko et Alekseev, 2018
Cyclocarcinides serratus (Stolley, 1915)
Cyclocarcinides stellifer Trauth, 1918
Cyclocarcinides bosniacus Kittl in Trauth, 1918
Cyclocarcinides tenuicarinatus Kittl in Trauth, 1918
Cyclocarcinides reticulatus Trauth, 1918
Hemitrochiscus paradoxus Schauroth, 1864
Paraprosopon reussi Gemmellaro, 1890
Oonocarcinus puchoviensis Kittl in Trauth, 1918
Oonocarcinus insignis Gemmellaro, 1890
Uralocyclus miloradovitchi Kramarenko, 1961
Uralocyclus woodwardi (Reed, 1893)
Uralocyclus harknessi (Woodward, 1870)
Prolatcyclus martinensis (Goldring, 1967)
Prolatcyclus kindzadza Mychko, Feldmann, Schweitzer & Alekseev, 2019
Ambocyclus capidulum (Chernyschev, 1933)
Ambocyclus minutus (Rogers, 1902)
Ambocyclus simulans (Reed, 1908)
Carabicyclus wrighti (Woodward, 1870)
Litocyclus permarginatus (Rogers, 1902)
Litocyclus communis (Rogers, 1902)
Litocyclus jonesianus Woodward, 1870
Litocyclus bilobatus (Woodward, 1870)
Litocyclus torosus (Woodward, 1870)
Chernyshevine spinosus (Chernyschev, 1933)
Tazawacyclus tazawai (Niko & Ibaraki, 2011)
Magnitocyclus struveae Mychko et al., 2022
Americlus americanus (Packard, 1885)
Americlus packardi (Rogers, 1902)
Americlus limbatus (Rogers, 1902)
Malayacyclus terengganuensis Tang, Mychko, Feldmann, and Schweitzer, 2021
Brittaniclus scotti (Woodward, 1894)
Brittaniclus rankini Woodward, 1870
Dziklus obesus (Schram, Vonk et Hof, 1997)
Opolanka decorosa Dzik, 2008
Apionicon apioides (Schram, Vonk et Hof, 1997)
Yunnanocyclus nodosus Feldmann, Schweitzer & Hu in Feldmann, Schweitzer, Hu, Huang, Zhang, Zhou, Wen, Xie & Maguire, 2017
Anhelkocephalon handlirschi Bill,1914
Schramine mamoroi (Pasini and Garasssino, 2007)
Schramine gondwanae (Brambilla et al., 2002)
Schramine magadascarensis (Brambilla et al., 2002)
Schramine max (Schram, Vonk et Hof, 1997)
Schramine montanaensis (Schram, Boere et Thomas, 2006)