After Shackleton, 2005, with species from the “Paleobiology Database”:
<==o †Hudsonasteridae Schuchert, 1914 |?-o †Protopalaeaster Hudson, 1912 [Belaster Spencer, 1916] [=? Hudsonaster Stürtz, 1900] | |-- †P. narrawayi Hudson, 1912 | `-- †P. simplex Spencer & Groom, 1934 |?-o †Mesopalaeasterinae Schuchert, 1914 | `--o †Mesopalaeaster Schuchert, 1914 [=? Hudsonaster Stürtz, 1900] | `-- †M.? leintwardinensis Spencer, 1914 |--o †Girvanaster Spencer, 1916 | `-- †G. sculptus (Spencer, 1916) `--+--o †Hudsonasterinae Schuchert, 1914 | `--o †Hudsonaster Stürtz, 1900 [Belaster Spencer, 1916; Macroporaster Raymond, 1921; Mesopalaeaster Schuchert, 1914; Protopalaeaster Hudson, 1912] | |-- †H. australis | |-- †H. carectum | |-- †H. incomptus | |-- †H. matutinus | |-- †H. milleri | |-- †H. narrawayi (Hudson, 1912) [Protopalaeaster narrawayi Hudson, 1912] | |-- †H. ordovicus (Spencer, 1916) | |-- †H. rugosus | |-- †H. acuminatus [Mesopalaeaster acuminatus] | |-- †H. antiquus [Mesopalaeaster antiquus] | |-- †H. bellulus [Mesopalaeaster bellulus] | |-- †H. cataractensis [Mesopalaeaster cataractensis] | |-- †H. clarki [Mesopalaeaster clarki] | |-- †H. complicatus [Mesopalaeaster complicatus] | |-- †H. dubius [Mesopalaeaster dubius] | |-- †H. finei [Mesopalaeaster finei] | |-- †H. granti [Mesopalaeaster granti] | |-- †H. intermedius [Mesopalaeaster intermedius] | |-- †H. lanceolatus [Mesopalaeaster lanceolatus] | |-- †H. parviusculus [Mesopalaeaster parviusculus] | |-- †H. primus [Mesopalaeaster primus] | |-- †H. proavitus [Mesopalaeaster proavitus] | |-- †H. shafferi [Mesopalaeaster shafferi] | `-- †H. wilberanus [Mesopalaeaster wilberanus] `--o †Silurasterinae Spencer & Wright 1966 |?-o †Caractacaster [jr. synon. to Siluraster??] | |-- †C. caractaci Gregory, 1899 [Mesopalaeaster caractaci; Palaeaster caractaci; Protopalaeaster caractaci; Siluraster caractaci] | `-- †C. yarraensis Withers & Keble 1934 [Yarravaster yarraensis] `--o †Siluraster Jaekel, 1903 |-- †S. caemorensis Botting, Appleton, Muir, Malpas & Riddington, 2011 |-- †S. ketleyi Spencer, 1916 `-- †S. perfectus Jaekel, 1903
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