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|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Homalocephalidae
It was misspelled as Homalocephalosauridae by Antunes and Sigogneau-Russell (1991); it was corrected as Homalocephalidae by Perle et al. (1982), Zhao (1983), Sues and Galton (1987), Carroll (1988), Maryanska (1990), Dong (1992) and Sues (1997).
It was assigned to Pachycephalosauria by Dong (1978); to Pachycephalosauroidea by Zhao (1983); to Pachycephalosauria by Perle et al. (1982), Sues and Galton (1987), Carroll (1988), Maryanska (1990), Antunes and Sigogneau-Russell (1991) and Dong (1992); and to Pachycephalosauria by Sues (1997).
|Year||Name and author|
|1982||Homalocephalidae Perle et al. p. 116|
|1983||Homalocephalidae Zhao p. 301|
|1987||Homalocephalidae Sues and Galton|
|1990||Homalocephalidae Maryanska p. 566|
|1991||Homalocephalosauridae Antunes and Sigogneau-Russell p. 116|
|1992||Homalocephalidae Dong p. 166|
|1997||Homalocephalidae Sues p. 512|
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.