hyoliths are divided into two orders, the Hyolithida and the Orthothecida. Hyolitha have dorso-ventrally differentiated opercula, with the ventral surface...

organ possessed by four major groups of animals: the Brachiopoda, Bryozoa, Hyolitha, and Phoronida, which collectively constitute the protostome group Lophophorata...

Rouphozoa Phylum Gastrotricha Phylum Platyhelminthes Lophotrochozoa Phylum Hyolitha † Phylum Annelida Phylum Brachiopoda Phylum Bryozoa Phylum Cycliophora...

measuring beauty Helen Oy, Finnish energy company in Helsinki, Finland Hyolitha § Helens, curved supports at the end of the shells of an extinct group...

Gnathostomulida Micrognathozoa Cycliophora Superphylum Lophotrochozoa Sipuncula Hyolitha † Nemertea Phoronida Bryozoa Entoprocta Brachiopoda Mollusca Annelida Echiura...

This is a list of fossils found at Maotianshan Shales, whose most famous assemblage of organisms are referred to as the Chengjiang biota. The Maotianshan...

The Tenjong Dendang Formation is a geologic formation in Malaysia. The band of graptolite- and trilobite-bearing shales interbedded in limestones preserves...

Cretaceous–Paleogene extinction event. Even so, bivalves remain abundant and diverse. The Hyolitha are a class of extinct animals with a shell and operculum that may be molluscs...

majority of species. Extinct groups are indicated with a (†) symbol: Class †Hyolitha Order †Hyolithida Subphylum Linguliformea Class Lingulata Order Lingulida...

Circothecidae are a family of Cambrian animals, sometimes attributed to the Hyolitha, though some authors suggest (on the basis of no specified evidence) that...

The largest prehistoric animals include both vertebrate and invertebrate species. Many of them are described below, along with their typical range of size...

represented are Brachiopoda, Chaetognatha, Cnidaria, Ctenophora, Echinodermata, Hyolitha, Nematomorpha, Phoronida, and Chordata. Possible molluscs include Wiwaxia...

Gnathostomulida Micrognathozoa Cycliophora Superphylum Lophotrochozoa Sipuncula Hyolitha † Nemertea Phoronida Bryozoa Entoprocta Brachiopoda Mollusca Annelida taxonomy...

Cambrian, Miaolingian, Wuliuan ~507.5–506 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Hyolitha, Spence Shale Type Member Thickness 9–120 m (30–394 ft) Lithology Primary...

Smith Devonian (Lochkovian) Connemarra Formation  Australia A member of Hyolitha belonging to the family Hyolithidae. The type species is A. troffsensis...

soft anatomy and shell microstructures of early Cambrian orthothecids (Hyolitha)". Proceedings of the Royal Society B: Biological Sciences. 287 (1933):...

Marek, Ladislav; Yochelson, Ellis L. (1976). "Aspects of the biology of Hyolitha (Mollusca)". Lethaia. 9 (1): 65–82. doi:10.1111/j.1502-3931.1976.tb00952...

Circothecidae are a family of Cambrian problematica, sometimes attributed to the Hyolitha, though some authors suggest (on the basis of no specified evidence) that...

Related to Eldonia Brachiopoda Includes members of the families Eoobolidae and Botsfordiidae Hyolitha Polychaeta Has possible affinities to Burgessochaeta....

from the fossil record that have ever been considered to be members of hyolitha, excluding purely vernacular terms. The list includes all commonly accepted...

classification Domain: Eukaryota Kingdom: Animalia Phylum: Brachiopoda Class: †Hyolitha Order: †Orthothecida Genus: †Pedunculotheca Species: †P. diania Binomial...

Marek, Ladislav (2019-01-24). "Alfaites romeo gen. et sp. nov., a new Hyolitha from the Cambrian of Skryje-Týřovice Basin (Czech Republic)". European...

sp. Erismacoscinus sp. Kordephyton sp. Renalcis sp. Diplostraca indet. Hyolitha indet. Trilobita indet. List of fossiliferous stratigraphic units in Germany...

Cretaceous–Paleogene extinction event. Even so, bivalves remain abundant and diverse. The Hyolitha are a class of extinct animals with a shell and operculum that may be molluscs...

S2CID 131557288. Acritarch Asgard archaea Ediacaran Great Oxidation Event Hyolitha Mitochondrial DNA Porter, Susan. "Curriculum Vitae" (PDF). Retrieved March...

Gutiérrez-Marco, Marek & Malinky Ordovician (Darriwilian)  Spain A member of Hyolitha. Genus includes new species A. parvulus. Anulitubus Gen. et sp. nov Valid...

Chaetognatha (arrow worms), Cnidaria, Ctenophora (comb jellies), Echinodermata, Hyolitha (Lophophorata with small conical shells), Nematomorpha, Phoronida (horseshoe...

hyolith. Malinky, J. M. (2009). "First Occurrence of Orthotheca Novák, 1886 (Hyolitha, Early Devonian) in North America". Journal of Paleontology. 83 (4): 588–596...

"†Conotheca Rozanov et al. 1969". FossilWorks. Retrieved 17 December 2021. Hyolitha - Orthothecida - Circothecidae Raaben, R (1981). The Tommotian Stage and...

(2012). "Two new orthothecids from the Cambrian of the Barrandian area (Hyolitha, Skryje-Týřovice Basin, Czech Republic)". Bulletin of Geosciences. 87 (2):...