predator, feeding on insects and small vertebrates. Haptodus baylei, the type species of Haptodus, is known only from a single, badly preserved specimen...

by Amson and Laurin (2011) as "the largest clade that includes Haptodus baylei, Haptodus garnettensis and Sphenacodon ferox, but not Edaphosaurus pogonias"...

revising taxa assigned to Haptodus, Spindler (2015) proposed that "Haptodus" garnettensis is not congeneric with the Haptodus type species, giving it the...

synonymized Pantelosaurus with Haptodus, creating the new combination Haptodus saxonicus. After describing a new species of Haptodus in 1977, Currie (1979) synonymized...

family like Haptodus, Palaeohatteria, Pantelosaurus, and Cutleria (in pre-cladistic classifications all included under the genus Haptodus). The clade...

Pantelosaurus and others) with Haptodus, creating the new combination Haptodus longicaudata. After describing a new species of Haptodus in 1977, Currie (1979)...

teeth. The sphenacodontoids evolved from earlier sphenacodonts such as Haptodus and Ianthodon via a number of transitional stages of small, 1-10 kg, faunivore...

it from a block that also contained the remains of Petrolacosaurus and Haptodus. The evolutionary significance of the taxon wasn't realized until a publication...

Skin impression of the belly and lower tail of a pelycosaur, possibly Haptodus shows the basal synapsid stock bore transverse rows of rectangular scutes...

assigned to Haptodus by Paton in 1974. In 2015 it was determined that H. grandis and Haptodus garnettensis were not congeneric with Haptodus baylei and...