Trilobite development has been intensively explored during the past decades, but
information on ancestral character combinations in the early developmental stages of …

Byronids are problematic fossils of possible cnidarian affinity, only rarely reported from the
Devonian, but never previously studied in the Barrandian area, Czech Republic. Two new …

Antineosteus rufus sp. nov. from the upper Emsian of the Czech Republic is described
based on two fragments of large dermal plates discovered in the Suchomasty Limestone …

The occurrence of placoderms in the Prague Basin (Bohemian Massif; Czech Republic)
shows a very unsteady distribution in space and time. The most abundant specimens are in …

Review of early developmental stages of trilobites and agnos tids from the Barrandian area (Czech
Republic) Introduction Outlin Page 1 Journal of the National Museum (Prague), Natural History …

Rare remains of Reussiana cf. brevispicula Horbinger, 2000 have been collected near the
Praha-Lochkov, together with a rich faunal association characteristic of the upper part of the …

Exceptionally preserved fossils play an important role in reconstruction and understanding
of the past. Such fossils commonly provide decisive information on morphology of hard, but …

Though insufficiently known, the monotypic holotype of the type species of Rabienops, the
Wocklumian R. evae, shows characters enough to deal with the genus to some degree. In …