-
Tripatagus pittsi Zachos, 2012; MMNS IP-103.1 (paratype). Marianna Limestone, Vicksburg Group, Rupelian, Oligocene of Marquette Cement Company quarry, near Brandon, Mississippi, USA. Apical view. Scale bar equals 10 mm. Image by Louis G. Zachos.
-
Diadema africanum observed in Madeira (off Morocco). Picture courtesy of Lesley Clements (https://www.inaturalist.org/people/lovelyclemmy).
-
from Smith, A.B. 2013. Geological history of bathyal echinoid faunas, with a new genus from the late Cretaceous of Italy. Geological Magazine, 150/1, 177-182.
-
from Smith, A.B. 2013. Geological history of bathyal echinoid faunas, with a new genus from the late Cretaceous of Italy. Geological Magazine, 150/1, 177-182.
-
Palhemiaster natalyae Jagt et al., 2013 (holotype NHMM 2012 077) in various aspects. Scale bar equals 10 mm. from Jagt, J. W. M., Jagt-Yazykova, E. A. & Zonova, T. D. 2013. Notes on selected Cretaceous echinoids from south-central Sakhalin, Far East Russia. Netherlands Journal of Geosciences / Geologie en Mijnbouw 92/2-3, 123-132
-
Palhemiaster natalyae Jagt et al., 2013 (holotype NHMM 2012 077). Apical disc (top), plastron (middle) and peripetalous fasciole (bottom). from Jagt, J. W. M., Jagt-Yazykova, E. A. & Zonova, T. D. 2013. Notes on selected Cretaceous echinoids from south-central Sakhalin, Far East Russia. Netherlands Journal of Geosciences / Geologie en Mijnbouw 92/2-3, 123-132
-
Apical disc details of Carnarechinus clypeatus modified from Mironov (1978: fig. 1). Scale bar equals 10 mm; interambulacra shaded. Mironov, A. N. 1978. [Meridosternous echinoids (Echinoidea: Meridosternina) collected during the 16th cruise of the R/V 'Dm. Mendeleev']. Trudy Instituta Okeanologii, Akademii Nauk SSSR, 113, 208-226.
-
Adoral plating of (A) the plastron (intermabulacrum 5) and one of the paired ambulacra (B) of Carnarechinus clypeatus modified from Mironov (1978: fig. 1). Scale bar equals 2 mm; interambulacra shaded. Mironov, A. N. 1978. [Meridosternous echinoids (Echinoidea: Meridosternina) collected during the 16th cruise of the R/V 'Dm. Mendeleev']. Trudy Instituta Okeanologii, Akademii Nauk SSSR, 113, 208-226.
-
Sierradiadema kristini (holotype CASG 72939); image courtesy of Rich Mooi, California Academy of Science (CAS).
-
Aboral and oral surface of Sculpsitechinus tenuissimus, California Academy of Sciences (CASIZ 112664), Kakeroma Island, Ryukyu Islands, Japan.
-
Aboral and oral view of a naked Echinodiscus truncatus), from Bali, Indonesia (Museum of Toulouse, France). Width : 7 cm. Author : Didier Descouens (https://commons.wikimedia.org/wiki/User:Archaeodontosaurus). (probably misidentified as Sculpsitechinus tenuissimus)
-
Preserved specimen of Tylocidaris ohshimai from MNHN, probably found around Philippines.
-
Lanthonia longifissa (previously known as Mellita longifissa) from Punta Chame, Panama, eastern Pacific. ID & Photographer : Simon E. Coppard (http://echinoderms.lifedesks.org/gallery?page=10).
-
Lanthonia longifissa, aboral view of denuded test. Punta Chame, Panama, eastern Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/185).
-
Lanthonia grantii, aboral view of denuded test. Golfo de San Miguel, Darien, Panama, eastern Pacific. Source : Echinoderms of Panama (http://echinoderms.lifedesks.org/file-colorboxed/367).
-