[MM] Slaughtheria eruptens
’Tribotherians’ (Stem Boreasphenidans)
DESCRIBER Butler, 1978
TIME Cretaceous Early
ORDER Incertae Sedis
FAMILY Incertae Sedis
FOSSILSITE Trinity Group, Texas, US
Type species by monotype. Based on the holotype, a dentary fragment with the penultimate premolar in eruption, the deciduous last premolar underlain by its successor, and the first molar.