Labiostria conveximarginata Palmer 1954 (trilobite)

Trilobita - Olenida - Aphelaspidae

Full reference: A. R. Palmer. 1954. The Faunas of the Riley Formation in Central Texas. Journal of Paleontology 28(6):709-786

Belongs to Labiostria according to A. R. Palmer 1954

Sister taxa: Aphelaspis brachyphasis, Aphelaspis buttsi, Aphelaspis constricta, Aphelaspis granulata, Aphelaspis longifrons, Aphelaspis longispina, Aphelaspis spinosa, Aphelaspis subditus, Aphelaspis walcotti, Labiostria sigmoidalis, Labiostria gibbae, Labiostria westropi

Type specimen: UT-32141, a cephalon/head (cranidium). Its type locality is WC-775, which is in a Paibian marine sandstone/limestone in the Riley Formation of Texas.

Ecology: fast-moving low-level epifaunal carnivore

Distribution:

• Cambrian of Canada (2: Yukon collections), United States (10: Texas)

Total: 12 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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