Echinoidea note details
Fossil range
English
eng
late Albian to early Cenomanian
Smith, A. B. & Kroh, A. (eds.). (2011). The Echinoid Directory. World Wide Web electronic publication. available online at http://www.nhm.ac.uk/research-curation/projects/echinoid-directory
Buitrón, B. E. 1971. Equinoides del Cretácico del norte de México. Paleontología Mexicana 31, 5-71. Available for editors
Buitrón, B. E. 1971. Equinoides del Cretácico del norte de México. Paleontología Mexicana 31, 5-71. Available for editors
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