Opinions from T. Ptaszyński and G. Niedźwiedzki 2004

  • 'Akropus diversus is a subjective synonym of Anhomoiichnium diversum'
  • 'Amphisauropus belongs to Amphibia'
  • 'Amphisauropus latus belongs to Amphisauropus' according to Haubold 1970
  • 'Anhomoiichnium belongs to Reptilia'
  • 'Anhomoiichnium diversum belongs to Anhomoiichnium' according to Schmidt 1959
  • 'Anthichnium is a subjective synonym of Batrachichnus'
  • 'Batrachichnus belongs to Amphibia'
  • 'Dimetropus belongs to Reptilia'
  • 'Dimetropus latus belongs to Dimetropus' according to Heyler and Montenat 1980
  • 'Dromopus belongs to Rhynchosauroidae'
  • 'Ichnium microdactylus belongs to Ichnium' according to Pabst 1896
  • 'Limnopus belongs to Amphibia'
  • 'Limnopus glenshawensis belongs to Limnopus' according to Raw 1919
  • 'Limnopus zeilleri belongs to Limnopus' according to Delage 1912
  • 'Palmichnus belongs to Rhynchosauroidae'
  • 'Palmichnus lacertoides belongs to Palmichnus'
  • 'Paradoxichnium belongs to Rhynchosauroidae'
  • 'Paradoxichnium problematicum belongs to Paradoxichnium' according to Müller 1959
  • 'Paradoxichnium tumlinense belongs to Paradoxichnium'
  • 'Phalangichnus belongs to Rhynchosauroidae'
  • 'Phalangichnus gagoli belongs to Phalangichnus'
  • 'Phalangichnus gradzinskii belongs to Phalangichnus'
  • 'Phalangichnus perwangeri belongs to Phalangichnus' according to Conti et al. 1977
  • 'Rhynchosauroidae belongs to Reptilia'
  • 'Rhynchosauroides belongs to Rhynchosauroidae'
  • 'Rhynchosauroides kuletae belongs to Rhynchosauroides'
  • 'Rhynchosauroides pallinii belongs to Rhynchosauroides' according to Conti et al. 1977
  • 'Saurichnites leisnerianus is recombined as Dimetropus leisnerianus' according to Geinitz 1863
  • 'Saurichnites salamandroides is recombined as Batrachichnus salamandroides'
  • 'Varanopus belongs to Reptilia'