Sinotectirostrum
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''Sinotectirostrum'' is a genus of
brachiopod Brachiopods (), phylum (biology), phylum Brachiopoda, are a phylum of animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear e ...
s found in
Paleozoic The Paleozoic ( , , ; or Palaeozoic) Era is the first of three Era (geology), geological eras of the Phanerozoic Eon. Beginning 538.8 million years ago (Ma), it succeeds the Neoproterozoic (the last era of the Proterozoic Eon) and ends 251.9 Ma a ...
strata. Cherkesova (2007) reassigns two taxa, ''"radiata"'' and ''"omaliusi"'', that Nalivkin had placed in '' Camarotoechia'', to ''Sinotectirostrum'' as a new combination for a species and a subspecies respectively.


References

Prehistoric brachiopod genera Silurian first appearances Carboniferous extinctions Rhynchonellida {{Brachiopod-stub