ðɪ ˈoʊldɪst pˈoʊlɪʃ fˈʊtpɹɪnts ɑːɹ fɹʌm ɐ smˈɔːl kwˌɑːdɹuːpˈɛdəl ˈænɪməl nˈeɪmd pɹˈoːɹoʊtˌɑːdɐktˌɪləs, bˌʌt fˈʊtpɹɪnts bᵻlˈɔŋɪŋ tə ðɪ ˈɪknoʊdʒnəs sfˈɪŋɡɑːpəs ðæt hɐvbɪn fˈaʊnd fɹʌm ˈɜːli ænˈɪʒən stɹˈɑːɾə ʃˈoʊ ðæt mˈɑːdɚɹətli lˈɑːɹdʒ baɪpˈiːdəl dˌɪnəsˈɔːɹəmˌoːɹfz hæd ɐpˈɪɹd baɪ tˈuːhˈʌndɹɪd fˈoːɹɾi sˈɪks mˈɑː.
The oldest Polish footprints are from a small quadrupedal animal named Prorotodactylus, but footprints belonging to the ichnogenus Sphingopus that have been found from Early Anisian strata show that moderately large bipedal dinosauromorphs had appeared by 246 Ma.