Definition of Aphelaspis. Meaning of Aphelaspis. Synonyms of Aphelaspis

- Dresbachian is defined by four trilobite zones: Cedaria-, Crepicephalus-, Aphelaspis- and Dunderbergia trilobite zones.[citation needed] The Dresbachian extinction...
- original (PDF) on 2023-08-29. David R. Schwimmer, William M. Montante. "An Aphelaspis zone (Upper Cambrian, paibian) trilobite faunule in the central conasauga...
- "Trilobites, Biostratigraphy, and Lithostratigraphy of the Crepicephalus and Aphelaspis zones, Lower Deadwood formation (Marjuman and Steptoean Stages, Upper...
- (=Aristokainella; =Wanliangtingia) Apatokephalus Apatolichas Aphelaspidella Aphelaspis (=Proaulacopleura; =Clevelandella; =Labiostria) Apheloides Aphelotoxon...
- †Anoplotheca sulcata †Antagmus †Anthracospirifer †Anthracospirifer leidyi †Aphelaspis †Aphelaspis quadrata – tentative report †Apianurus †Apianurus barbatus – type...
- comparable form †Aphelaspis †Aphelaspis brachyphasis – type locality for species †Aphelaspis buttsi †Aphelaspis haguei †Aphelaspis subditus †Aphelotoxon...
- †Anthracospirifer increbescens †Anthracospirifer leidyi †Aphelacrinus †Aphelaspis †Aphelaspis buttsi †Aphelecrinus †Arborichnus †Arborichnus repetita †Archimedes...
- sulcatus – or unidentified comparable form †Apac****a †Apatognathus †Aphelaspis †Aphelaspis haguei †Aphelotoxon †Aphelotoxon a****inata †Apheoorthis †Apheoorthis...
- erratica †Ankoura †Ankoura triangularis †Ankoura triangularus †Aphelaspis †Aphelaspis haguei †Arapahoia †Arapahoia spathulata †Arapahoia spatulata †Arcifimbria...
- turbiniformis †Aphanaia †Aphanaia e**** – type locality for species †Aphelaspis †Aphelaspis walcotti †Apiculatisporites †Apiculatisporites microconus †Apiculiretusispora...