Poinar 2000. Fossil onychophorans from Dominican and Baltic amber: Tertiapatus dominicanus n. g., n. sp. (Tertiapatidae n. fam.) and Succinipatopsis balticus n. g., n. sp. (Succinipatopsidae n. fam.) with a proposed classification of the subphylum Onychophora. Invertebrate Biology, 119(1), 7 March 2000: 104-109