1.- A "BEADED" SPHENODONTIAN (DIAPSIDA, LEPIDOSAURIA) FROM THE EARLY CRETACEOUS OF CENTRAL MEXICO UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 1997 Ver registro 2.- A Cretaceous terrestrial snake with robust hindlimbs and a sacrum Macmillan Journals; London; GBR; United Kingdom, 2006 Ver registro 3.- A DWARF SPHENODONTIAN FROM THE JURASSIC LA BOCA FORMATION OF TAMAULIPAS, MEXICO UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 1998 Ver registro 4.- A late Campanian sphenodontid (Reptilia, Diapsida) from northern Patagonia Academie des Sciences, Editions scientifiques et medicales Elsevier SAS; Paris; FRA; France, 2005 Ver registro 5.- A late Campanian sphenodontid maxilla from northern Patagonia American Museum of Natural History; New York, NY; USA; United States, 2007 Ver registro 6.- A Late Cretaceous "tuatara" (Lepidosauria, Sphenodontinae) from South America Elsevier;; GBR; United Kingdom, 2012 Ver registro 7.- A LATE QUATERNARY LIZARD ASSEMBLAGE FROM THE SOUTHERN PAMPEAN REGION OF ARGENTINA UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 2005 Ver registro 8.- A LIZARD FROM THE EARLY CRETACEOUS (BERRIASIAN-VALANGINIAN) OF MONTSEC, CATALONIA, SPAIN E. SCHWEIZERBART'SCHE VERLAGSBUCHHANDLUNG; STUTTGART; DEU; FEDERAL REPUBLIC OF GERMANY, 2000 Ver registro 9.- A LIZARD FROM THE EARLY CRETACEOUS CRATO FORMATION, ARARIPE BASIN, BRAZIL E. SCHWEIZERBART'SCHE VERLAGSBUCHHANDLUNG; STUTTGART; DEU; FEDERAL REPUBLIC OF GERMANY, 1998 Ver registro 10.- A MIDDLE JURASSIC SPHENODON-LIKE SPHENODONTIAN (DIAPSIDA, LEPIDOSAURIA) FROM HUIZACHAL CANYON, TAMAULIPAS, MEXICO UNIVERSITY OF OKLAHOMA; NORMAN, OK; USA; UNITED STATES, 1996 Ver registro
