Type
Zone
Age range
156.8–156 Ma
Late Jurassic
Oxfordian
Rasenia cymodoce
Pictonia baylei
Ringsteadia pseudocordata
156.8156.8156.7156.7156.6156.6156.5156.4156.4156.3156.3156.3156.2156.2156.1156.1156.0