Heron-Allen and Earland, Hippocrepinellidae Holocene recent Central North Atlantic see text Natural History Museum London type specimen lectotype 1 / FEU-1000448 | Heron-Allen and Earland, Hippocrepinellidae Holocene recent see text Natural History Museum London type specimen lectotype 2 / FEU-1000957 | Heron-Allen and Earland, Hippocrepinellidae Holocene recent see text Natural History Museum London type specimen paralectotype 3 / FEU-1000958 | Eisenack, 1938 Hippocrepinellidae North European Plain unknown Loeblich and Tappan identified by scientist 4 / FEU-1013619 | Dunn, 1942 Hippocrepinellidae American South unknown Loeblich and Tappan identified by scientist 5 / FEU-1013621 | |||||
Vyalov, 1966 Hippocrepinellidae Upper Cretaceous Carpathians unknown Loeblich and Tappan identified by scientist 6 / FEU-1013647 | --- Hippocrepinellidae Upper Ordovician Arabian Peninsula Al-Qaraa Michael A. Kaminski identified by scientist 7 / FEU-1016419 | Eisenack, 1938 Hippocrepinellidae Upper Ordovician Arabian Peninsula Al-Qaraa Michael A. Kaminski identified by scientist 8 / FEU-1016420 | --- Hippocrepinellidae Upper Ordovician Arabian Peninsula Al-Qaraa Michael A. Kaminski identified by scientist 9 / FEU-1016421 |