- Major update to links and trees, to correct some faulty functions.
- A new theropod dinosaur, †Masiakosaurus knopfleri added.
- Another new theropod dinosaur, †Nomingia gobiensis, added.
- A new basal bird, †Apsaravis ukhaana added.
- An alternative phylogeny of main dinosaur-groups added.
- A new alternative phylogeny of Eukaryotes added, a really interesting work of Baldauf et al., 2000.
- Revision of Echimyidae [Rodentia: Hystricognathi] after Lara & Patton, 2000.
- Revision of placodonts [Reptilia: Sauropterygia: Placodontia] after Rieppel, 2000.
- Revision of bolosaurids [Amniota: Parareptilia] after Berman et al., 2000 and Modesto, 2000.
- Revision of Neoselachii [modern sharks & rays] [Chondrichthyes: Elasmobranchii] after Mould, 1995.
- Revision of salmonines [Salmoniformes: Salmonidae: Salmoninae] after Wilson & Li, 1999.
- Revision of gonorynchiform fishes [milkfishes] [Euteleostei: Ostariophysi: Gonorynchiformes] after Grande & Poyato-Ariza, 1999.