Fig. 7 in A new zoroasterid asteroid from the Eocene of Seymour Island, Antarctica

Fig. 7. Diagrams of plate arrangement on disc and arms of zoroasterid asteroid Zoroaster marambioensis sp. nov., Eocene, Cucullaea I Allomember, La Meseta Formation of Seymour Island, Antarctica. Note the presence of a single row of marginal ossicles. A. IAA-Pi-373-B, abactinal view of disc. B. IAA-...

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Bibliographic Details
Main Authors: Palópolo, Evangelina E., Brezina, Soledad S., Casadio, Silvio, Griffin, Miguel, Santillana, Sergio
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2021
Subjects:
Biodiversity
Taxonomy
Animalia
Echinodermata
Asteroidea
Forcipulatida
Zoroasteridae
Zoroaster
Antarc*
Antarctica
Seymour Island
Online Access:https://doi.org/10.5281/zenodo.12196844
Description
Summary:Fig. 7. Diagrams of plate arrangement on disc and arms of zoroasterid asteroid Zoroaster marambioensis sp. nov., Eocene, Cucullaea I Allomember, La Meseta Formation of Seymour Island, Antarctica. Note the presence of a single row of marginal ossicles. A. IAA-Pi-373-B, abactinal view of disc. B. IAA-Pi-373-H, transverse section of arm. C. IAA-Pi-373-Q1, transverse section of a partially deformed ray. D. Shape and arrangement of all the ossicle rows of an arm, projected on a plane. D not to scale. Published as part of Palópolo, Evangelina E., Brezina, Soledad S., Casadio, Silvio, Griffin, Miguel & Santillana, Sergio, 2021, A new zoroasterid asteroid from the Eocene of Seymour Island, Antarctica, pp. 301-318 in Acta Palaeontologica Polonica 66 (2) on page 310, DOI:10.4202/app.00714.2019, http://zenodo.org/record/12196830

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