Richards Spur is a Permian fossil locality located at the Dolese Brothers Limestone Quarry north of Lawton, Oklahoma. The locality preserves clay and...

Acleistorhinids are most diverse from the Richards Spur locality of the Early Permian of Oklahoma. Richards Spur acleistorhinids include Acleistorhinus,...

million years ago sourced from infilled caves exposed by quarrying at the Richards Spur locality in Oklahoma. Speleothems take various forms, depending on whether...

Oklahoma, United States. It is known from two partial skulls from the Richards Spur locality in Oklahoma. The holotype OMNH 74606 consists of a partial...

as Richards Spur, is found at the Dolese Brothers limestone quarry near Fort Sill in Comanche County, Oklahoma. The fissure fill deposits of Richards Spur...

century. New material collected from the Dolese Brothers Quarry, near Richards Spur, Oklahoma in the past few decades has been recovered, painting a clearer...

parareptile known from Early Permian (Artinskian age) fissure fills at Richards Spur in Comanche County, Oklahoma, south-central United States. It contains...

(2000). "Large dissorophoid skeletal elements from the Lower Permian Richards Spur fissures, Oklahoma, and their paleoecological implications". Journal...

bands. Captorhinus magnus has thus far been identified from only the Richards Spur locality in Oklahoma, a site that also produced the remains of C. aguti...

Specimens (OMNH 73156-73178) of V. brevirostris were also collected in the Richards Spur, from the Garber Formation (Dolese Brothers Limestone Quarry) of the...

with particularly notable records from early Permian sites such as Richards Spur in Comanche County and South Grandfield in Tillman County. Most of these...

materials, as it is based on a partial braincase from the ?Kungurian stage Richards Spur locality in Oklahoma. It occupies two possible positions, falling either...

Mooney et al. (2024) describe a skeleton of Captorhinus aguti from the Richards Spur locality (Oklahoma, United States), preserved with integumentary structures...

which is based on braincases and vertebrae from the Early Permian Richards Spur locality of Oklahoma. Lund, Richard (10 March 1978). "Anatomy and relationships...

of Canada. Seymouria-like skeletal remains are also known from the Richards Spur Quarry in Oklahoma, as first described by Sullivan & Reisz (1999). A...

(2024) describe new fossil material of large-bodied synapsids from the Richards Spur locality (Oklahoma, United States), including fossil material of a sphenacodontid...

synapsids from the Early Permian Garber Formation (Sumner Group) of Richards Spur, Oklahoma. It contains a single species, Arisierpeton simplex. The generic...

Russia, and Mesenosaurus efremovi from the early Permian (Artinskian) Richards Spur locality (Oklahoma, United States). M. romeri’s stratigraphic range...

(2000-09-25). "Large dissorophoid skeletal elements from the Lower Permian Richards Spur Fissures, Oklahoma, and their paleoecological implications". Journal...

and differentiation and reports of material from the early Permian Richards Spur locality in Oklahoma; in 1977, Bolt reported Cacops from the locality...

equivalent formation is the upper Garber Formation and cave deposits of Richards Spur (formerly Fort Sill). The Arroyo Formation was first named by Beede...

The genus name is an anagram of Fort Sill, the historic name of the Richards Spur locality from which material of Llistrofus was collected. The species...

material of dissorophoid temnospondyls from the early Permian locality of Richards Spur (Oklahoma, United States) is published by Gee, Bevitt & Reisz (2019)...

Permian varanodontine varanopid (Synapsida: Eupelycosauria) from the Richards Spur Locality, Oklahoma". Journal of Vertebrate Paleontology. 26 (4): 957–966...

dissorophids are described from the early Permian karst deposits near Richards Spur (Oklahoma, United States). Gee and Reisz published article about new...

species of Acheloma was described by Polley & Reisz (2011) from the Richards Spur locality in Oklahoma. Schoch & Milner (2014) provide nine characters...

arrive. When railroad went to El Reno instead, town was abandoned. Richards Spur Comanche Semi-abandoned site Ringo Washington Abandoned Post office...

Pasawioops was first described from the early Permian fissure fills near Richards Spur in Comanche County, Oklahoma. It is known from three skulls from this...

describing the first trematopid material from the fossil-rich site near Richards Spur, Oklahoma, and the a second exploring the function of the elongate naris...

referred to the genus has all been recovered from a single locality, the Richards Spur site at the Dolese Brothers Limestone Quarry, 11 kilometers north of...