After Shackleton, 2005
†Archegonaster Jaekel, 1923 sensu Spencer, 1951 †Archegonaster pentagonus Spencer, 1951 †Archegonaster pentagonus Spencer, 1951 †Archegonaster pentagonus Spencer; Fell, 1962 †Archegonaster pentagonus Spencer; Spencer & Wright, 1966 †Archegonaster pentagonus Spencer; Smith & Jell, 1990 †Archegonaster pentagonus 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