After Shackleton, 2005
†Villebrunaster Spencer, 1951 †Ambullaster Fell, 1963b †Villebrunaster thorali Spencer, 1951 †Chinianaster levyi Thoral, 1935 (in partim) †Villebrunaster thorali Spencer, 1951 †Villebrunaster thorali (Spencer); Fell, 1962 †Villebrunaster thorali Fell, 1963a †Ambullaster ubachsi Fell, 1963b †Ambullaster ubachsi Fell; Spencer & Wright, 1966 †Villebrunaster thorali Spencer; Spencer & Wright, 1966 †Ambullaster ubachsi Fell; Blake, 1982 †Villebrunaster thorali Spencer; Blake, 1982 †Villebrunaster thorali Spencer; Shackleton, 2005
Reference(s):
- Shackleton, J. D., 2005: Skeletal homologies, phylogeny and classification of the earliest Asterozoan echinoderms.
–Journal of Systematic Palaeontology: Vol. 3, #1, pp. 29-114