Akkedops Temporal range: | |
---|---|
![]() | |
Holotype skull in lateral (side) (a–b) and occipital (braincase) (c–d) views | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Clade: | Neodiapsida |
Genus: | † Akkedops Mooney, Scott & Reisz, 2025 |
Species: | †A. bremneri |
Binomial name | |
†Akkedops bremneri Mooney, Scott & Reisz, 2025 | |
Akkedops is an extinct genus of early neodiapsid reptiles known from the Late Permian of South Africa. The genus contains a single species, A. bremneri, described based on several skulls and skeletons.
The Akkedops holotype specimen, SAM-PK-K6205, was discovered by D.T. Bremner in the 1980s in outcrops of the Beaufort Group (Karoo Supergroup) in South Africa. The specimen consists of a single, nearly complete skull with associated postcranial fragments. The specimen is somewhat crushed and distorted. [1]
In 2025, Mooney, Scott & Reisz described Akkedops bremneri as a new genus and species of early reptiles based on these fossil remains. The generic name, Akkedops, combines the Afrikaans word akkedis , meaning "lizard", with the Greek suffix opsis , meaning appearance, in reference to the superficially lizard-like morphology of the preserved material. The specific name, bremneri, honors the discoverer of the holotype specimen. [1]
Mooney, Scott & Reisz also referred two other specimens to Akkedops based on similarities in their anatomy and discovery locality: BP/1/2614, an additional nearly complete but crushed skull, and SAM-PK-K7710, an aggregation of around seven partial individuals originally described as juveniles of the related Youngina . [1] [2]
To test the relationships of Akkedops, Mooney, Scott & Reisz (2025) scored this taxon in the data matrix of Buffa et al. (2024). [3] This phylogenetic analysis placed Akkedops as the sister taxon to Sauria within the Neodiapsida, diverging after Youngina. These results are displayed in the cladogram below: [1]