Echinoidea

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Notice of the remarkable marine fauna occupying the outer banks off the southern coast of New England; Part 4
A. E. Verrill

American Journal of Science March 1882, s3-23 (135) 216-225; DOI: https://doi.org/10.2475/ajs.s3-23.135.216
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On the connection between the Cretaceous and the recent echinid faunae
Alexander Agassiz

American Journal of Science January 1882, s3-23 (133) 40-46; DOI: https://doi.org/10.2475/ajs.s3-23.133.40
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Paleontological and embryological development
Alexander Agassiz

American Journal of Science November 1880, s3-20 (119) 375-389; DOI: https://doi.org/10.2475/ajs.s3-20.119.375
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Echinoid fauna of Brazil
Richard Rathbun

American Journal of Science February 1878, s3-15 (86) 82-84; DOI: https://doi.org/10.2475/ajs.s3-15.86.82
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Note on the generic relations and synonymy of the common sea urchin of New England (Euryechinus drobachiensis Verrill)
A. E. Verrill

American Journal of Science January 1870, s2-49 (145) 101-103; DOI: https://doi.org/10.2475/ajs.s2-49.145.101

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