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 - 2000
Heydenius araneus n. sp. (Nematoda: Mermithidae), a parasite of a fossil spider, with an examination of helminths from extant spiders (Arachnida: Araneae) - 2000
On bivalve phylogeny: a high-level analysis of the Bivalvia (Mollusca) based on combined morphology and DNA sequence data - 2002
A rhabdocoel turbellarian (Platyhelminthes, Typhloplanoida) in Baltic amber with a review of fossil and sub-fossil platyhelminths - 2003
No title - 2004