Genus

Petrozium Smith, 1930

Selection of related publications

Vinn, O., Wilson, M. A., Toom, U., Mõtus, M. 2015. Earliest known rugosan-stromatoporoid symbiosis from the Llandovery of Estonia (Baltica). Palaeogeography, Palaeoclimatology, Palaeoecology 431, 1-5. Elsevier BV. DOI:10.1016/j.palaeo.2015.04.023

Kaljo, D. L. 1958. Some new and little-known Baltic Tetracorals. ENSV TA Geoloogia Instituudi Uurimused III, 101-123.

Dybowski, W. N. 1874. Monographie der Zoantharia sclerodermata rugosa aus der Silurformation Estlands, Nord-Livlands und der Insel Gotland (Fortsetzung). Archiv für die Naturkunde Liv-, Ehst- und Kurlands 5, 4, 415-531. Druck von Heinr. Laakmann.

List of species

1. Petrozium losseni (Dybowski, 1874) | Upper Ordovician→Raikküla Stage

2. Petrozium pelagicum (Billings, 1862) | Ludlow

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Cnidaria
Subphylum	Anthozoa
Subclass	Rugosa
Order	Stauriida
Suborder	Arachnophyllina
Family	Entelophyllidae
Genus	Entelophyllum
	Evenkiella
	Petrozium
Species	losseni
	pelagicum
Genus	Prohexagonaria
	Stereoxylodes