Genus Retectina

Species total:
7
Age range:
218 - 111 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Retectina Late Triassic Early Jurassic
Retectina cristata Middle Jurassic Middle Jurassic
Retectina glabra Keuper Barremian
Retectina glabrescens Bathonian Bathonian
Retectina minor Keuper Toarcian
Retectina punctata Ladinian Early Jurassic
Retectina rotundiformis Bathonian Bathonian