Calappidae

Calappidae is a family of crabs containing 16 genera, of which 7 are only known as fossils: * Acanthocarpus Stimpson, 1871 * Calappa Weber, 1795 * † Rathbun, 1919 * † Calappilia A. Milne-Edwards, 1873 * Calappula Galil, 1997 * Cryptosoma Brullé, 1839 * Cycloes De Haan, 1837 * Cyclozodion Williams & Child, 1989 * Mursia A. G. Desmarest, 1823 * † C.-H. Hu & Tao, 1996 * † Rathbun, 1918 * † Mursiopsis Ristori, 1889 * Paracyclois Miers, 1886 * Platymera H. Milne Edwards, 1837 * † A. Milne-Edwards, 1873 * † Collins in Collins, Portell & Donovan, 2009

Calappidae

Calappidae is a family of crabs containing 16 genera, of which 7 are only known as fossils: * Acanthocarpus Stimpson, 1871 * Calappa Weber, 1795 * † Rathbun, 1919 * † Calappilia A. Milne-Edwards, 1873 * Calappula Galil, 1997 * Cryptosoma Brullé, 1839 * Cycloes De Haan, 1837 * Cyclozodion Williams & Child, 1989 * Mursia A. G. Desmarest, 1823 * † C.-H. Hu & Tao, 1996 * † Rathbun, 1918 * † Mursiopsis Ristori, 1889 * Paracyclois Miers, 1886 * Platymera H. Milne Edwards, 1837 * † A. Milne-Edwards, 1873 * † Collins in Collins, Portell & Donovan, 2009