Limopsis striatopunctatus

Geological context: Late Cretaceous, Fox Hills Fm, Trail City Mbr. Collection locality: float, Limopsis conc., conc. 1, in gully 6 ft below Limopsis layer, prominent isolated knob to SW of main ridge, on W side of prairie trail, with several outcrops on W flanks, Long's Ridge, and 6.8 mi W of Whitehorse, Dewey County, South Dakota, USA. Collected by Ian G. Speden, 1962. IP number 344298; lot count 1; taphonomy=concretion; accn=IPA.07048; associatedwith=on same slab: IP.344298,IP.344302,IP.344303,IP.344304,IP.344306,IP.344307,IP.344308,IP.344312,IP.344313,IP.344319,IP.344324,IP.344325,IP.344315,IP.344316,IP.344328,IP.344329,IP.344335,IP.344336,IP.344301,IP.344320,IP.344331,IP.344332,IP.344333,IP.344334,IP.344299,IP.344300,IP.344305,IP.344309,IP.344310,IP.344311,IP.344314,IP.344317,IP.344318,IP.344321,IP.344322,IP.344323,IP.344326,IP.344327,IP.344330.