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Gephyrea

Taxonomy
Gephyrea is an unranked clade.

It was assigned to Metazoa by Ehlers (1869).

Synonymy list
YearName and author
1869Gephyrea Ehlers p. 166

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RankNameAuthor
kingdomAnimalia()
—Gephyrea
RankNameAuthor
—Gephyrea

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Unr. †Gephyrea
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Fm. †Pikaidae Walcott 1911
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G. †Oesia Walcott 1911
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†Oesia disjuncta Walcott 1911
G. †Pikaia Walcott 1911
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†Pikaia gracilens Walcott 1911
Invalid names: Sipuneulida [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Middle Cambrian to the top of the Delamaran or 509.00000 to 506.50000 Ma

Collections (21 total)


Time interval Ma Country or state Original ID and collection number
Delamaran511.2 - 506.5Canada (British Columbia) Oesia disjuncta (84421 84423) Oesia sp. (84412 84414 84416 84417 84418 84419 84420 84432 84433 84434 84436 84437) Oesia sp., Pikaia gracilens (84429 84435) Pikaia gracilens, Oesia disjuncta (84422 84424 84425 84428)
Middle Cambrian509.0 - 497.0Canada (British Columbia) Oesia sp. (171308)