30343 - Top Beautiful 0.48 Inch Hydrocephalus minor Middle Cambrian Trilobite - Czech Republic Zacanthoides typicalis Orthoceras oehlerti

Orthoceras oehlerti

Fritsch (1908a

Classification: Carbonaceous chondrite (CR2)

Physical characteristics: Total mass is >100 kg

• Silurian of Argentina

30343 - Top Beautiful 0.48 Inch Hydrocephalus minor Middle Cambrian Trilobite - Czech Republic Zacanthoides typicalis Orthoceras oehlertiHydrocephalus, Barrande 1846 (trilobite) Trilobita Redlichiida Paradoxididae PaleoDB taxon number: 19388 Synonym: Rejkocephalus Kordule 1990 (taxon 155816) Parent taxon: Paradoxididae according to H. B. Whittington et al. 1997 See also Jell and Adrain 2002 and Sepkoski 2002 Sister taxa: Paradoxides, Paradoxidinae Subtaxa: none Ecology: fast moving low level epifaunal carnivore Environments: offshore shelf (2 collections), shallow subtidal (2), deep