Archaeologists los ntawm Yamagata University Institute tau tshawb pom 168 kab tshiab, sawv cev rau tib neeg, camelids, noog, orcas, felines thiab nab, nyob rau hauv thiab ib ncig ntawm lub Pampa de Nazca hauv Peru. Cov biomorphic geoglyphs no ntseeg tau los ntawm 100 BC thiab 300 BC.
Pab pawg tshawb fawb, coj los ntawm xibfwb Masato Sakai hauv kev koom tes nrog Peruvian archaeologist Jorge Olano, tau tshaj tawm cov lus hais tias cov geoglyphs loj heev tau pom siv cov duab saum huab cua thiab drones thaum Lub Rau Hli 2019 thiab Lub Ob Hlis 2020.
Nrog rau cov 168 no, muaj 358 geoglyphs pom nyob rau hauv cheeb tsam txij li xyoo 2018. Cov kab tsis meej no tau tsim los ntawm kev tshem cov pob zeb dub kom pom cov xuab zeb dawb hauv qab no. Kev tshawb fawb tam sim no qhia tias muaj ob hom: hom kab thiab hom nyem. Ntawm cov geoglyphs pom nyob rau hauv txoj kev tshawb no, tsib yog ntawm thawj hom, thaum 163 yog thib ob. Feem ntau ntawm cov uas yog hom kawg no yog hais txog 10 meters nyob rau hauv txoj kab uas hla, thiab feem ntau yog faib raws li qub txoj kev.
Txog li 36 ntawm cov kab no tau pom nyob rau hauv cheeb tsam Aja, nyob ze lub nroog Nazca, qhov twg Yamagata University twb nrhiav tau 41 ntawm 2014 thiab 2015, uas coj mus rau kev tsim ib qho chaw ua si archaeological hauv 2017 hauv kev koom tes nrog Ministry. ntawm Peruvian Culture los tiv thaiv lawv. Nrog rau qhov kev tshawb pom no, tam sim no tau paub tias tag nrho ntawm 77 geoglyphs tau tsom mus rau hauv qhov chaw qub qub qub.
Lub hauv paus chiv keeb ntawm Nazca Kab ntawm Peru yog ib qho kev paub tsis meej zoo uas tseem tsis tau daws. Cov lus piav qhia ntau haiv neeg thiab kev xav tau piav qhia txog lawv, suav nrog kev npau suav uas lawv tau tsim los ntawm cov neeg txawv tebchaws.
