FIG. 17 in Biostratigraphy and taxonomy of polymerid trilobites of the Manuels River Formation (Drumian, middle Cambrian), Newfoundland, Canada ...

• Main Authors: Unger, Tanja, Hildenbrand, Anne, Stinnesbeck, Wolfgang, Austermann, Gregor
• Format: Still Image
• Language: unknown
• Published: Zenodo 2022
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Trilobita; Corynexochida; Corynexochidae; Acontheus; Newfoundland
• Online Access: https://dx.doi.org/10.5281/zenodo.7477696; https://zenodo.org/doi/10.5281/zenodo.7477696

FIG. 17. — Acontheus inarmatus Hutchinson, 1962: A, internal cast of a cranidium, faint glabellar furrows preserved, slightly punctuated ornamentation (NFM F-3143 from 16.67 m); B, internal cast of a cranidium, occipital node preserved (NFM F-3211 from 15.63 m); C, internal cast of a cranidium, occipital node preserved (NFM F-3701 from 15.68 m); D, internal cast of a cranidium, slightly punctuated ornamentation (NFM F-3150 from 16.67 m); E, internal cast of a cranidium (NFM F-3167 from 16.67 m); F, internal cast of a cranidium, glabellar furrows on left side of glabella slightly visible (NFM F-3659 from 16.67 m). Scale bars: 1 mm. ... : Published as part of Unger, Tanja, Hildenbrand, Anne, Stinnesbeck, Wolfgang & Austermann, Gregor, 2022, Biostratigraphy and taxonomy of polymerid trilobites of the Manuels River Formation (Drumian, middle Cambrian), Newfoundland, Canada, pp. 1051-1087 in Geodiversitas 44 (33) on page 1077, DOI: 10.5252/geodiversitas2022v44a33, http://zenodo.org/record/7477657 ...