Semblant land plants from the middle Ordovician of the Prague Basin reinterpreted as animals

Citation
P. Kenrick et al., Semblant land plants from the middle Ordovician of the Prague Basin reinterpreted as animals, PALAEONTOL, 42, 1999, pp. 991-1002
Citations number
50
Categorie Soggetti
Earth Sciences
Journal title
PALAEONTOLOGY
ISSN journal
00310239 → ACNP
Volume
42
Year of publication
1999
Part
6
Pages
991 - 1002
Database
ISI
SICI code
0031-0239(199912)42:<991:SLPFTM>2.0.ZU;2-X
Abstract
Two plant like fossil are described from the middle Ordovician of the pragu e Basin, Czech Republic. Both fossils bear a strong superficial resemblance to early land plants, but anatomical data indicate an affinity with animal s. New evidence on internal structure demonstrates that the putative: plant Boiophyton pragense Obrhel is a dendroid graptolite. The relationships of other heavily coalified, branched axes found in associated strata are more obscure. Scanning electron microscopy of surface features suggests that the se plant-like remains are fossils of the collagenous stipes of gorgonacean octocorals.