Genus Medullina

Species total:
16
Age range:
345 - 65 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Medullina Carboniferous Carboniferous
Medullina auritulacea Middle Triassic Middle Triassic
Medullina cardioliformis Early Cretaceous Cenomanian
Medullina exaurita Early Jurassic Middle Jurassic
Medullina exilis Early Jurassic Early Jurassic
Medullina minuscula Induan Induan
Medullina mollis Early Jurassic Middle Jurassic
Medullina pachydermata Early Cretaceous Early Cretaceous
Medullina parvipunctata Callovian Callovian
Medullina platyangulata Early Cretaceous Early Cretaceous
Medullina punctata Early Cretaceous Early Cretaceous
Medullina reticulata Middle Jurassic Middle Jurassic
Medullina sagitelliformis Bathonian Bathonian
Medullina trianguloides Early Cretaceous Early Cretaceous
Medullina triquetrellaeformis Jurassic Cretaceous
Medullina vulgaris Early Cretaceous Early Cretaceous