Three new species of Triassic echinoids are described from the St. Cassian (Karnian) beds of Cortina d'Ampezzo, Italy: <i>Levicidaris furlani, L. pfaifferi, and Zardinechinus giulinii</i>. Hundreds of echinoid fragments ...
The echinoids are described from the middle Eocene Warley Hill Formation, Santee Limestone, and Castle Hayne Limestone of North and South Carolina. Twenty-seven species are present including the following new taxa: <I>Eurhodia ...
The fossil spatangoid echinoids of Cuba are described based for the most part on specimens in the Sánchez Roig Collection. Seventy-nine species are recognized including 10 from the Late Cretaceous, 36 from the Eocene, 20 ...
All new taxa of fossil and living echinoids described from 1924 to 1970 are listed with their age, geographic and stratigraphic occurrence, and bibliographic citation.
Oligocene echinoids are rare, which makes important this material from three quarries in North Carolina. Three species occur in the state quarry at Pollocksville: <i>Psammechinus carolinensis</i>, new species, <i>Maretia ...
The Mesozoic and Tertiary echinoids are described from Saudi Arabia. Fifty-one species, thirty-four of them new, occur in beds ranging from the Lower Jurassic to the Miocene. Two species are present in the Lower Jurassic ...
Although 142 species of Triassic echinoids have been reported, only 24 are based on sufficient material to permit reliable generic identification. These species are redescribed and illustrated. Twelve of them are from the ...
Five echinoid species are described from the upper Miocene part of the Yorktown Formation of Virginia: <i>Echinocardium orthonotum</i> (Conrad), <i>Arbacia imporcera</i> (Conrad), <i>Psammechinus philanthropus</i> (Conrad), ...