
Published as part of Gale, Andrew Scott, 2021, Taxonomy and phylogeny of the 'football stars' (Asteroidea, Sphaerasteridae), pp. 691-741 in Journal of Systematic Palaeontology 19 (10) on page 698, DOI: 10.1080/14772019.2021.1960911, http://zenodo.org/record/10949919
Figure 4. Cladogram of possible relationships of sphaerasterids and podosphaerasterids; a consensus tree based on a heuristic analysis of 30 characters (Supplemental material, Tables S1, S2), with support values given (Bremer/bootstrap).
Asteroidea, Sphaeraster, Valettaster, Animalia, Valvatida, Biodiversity, Sphaerasteridae, Taxonomy, Echinodermata
Asteroidea, Sphaeraster, Valettaster, Animalia, Valvatida, Biodiversity, Sphaerasteridae, Taxonomy, Echinodermata
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