Definition of Spihonotretids. Meaning of Spihonotretids. Synonyms of Spihonotretids

Here you will find one or more explanations in English for the word Spihonotretids. Also in the bottom left of the page several parts of wikipedia pages related to the word Spihonotretids and, of course, Spihonotretids synonyms and on the right images related to the word Spihonotretids.

Definition of Spihonotretids

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Meaning of Spihonotretids from wikipedia

- superfamily of Acrotretida, before being raised to their own order. Spihonotretids were most abundant in the late Cambrian and Early Ordovician (Furongian...