Se identificaron placas columnares de crinoides de las especies Pentaridica (col.) rothi Moore y Jeffords, Cyclocaudex cf. C. (col.) jucundus Moore y Jeffords, Cyclocaudex cf. C. (col.) costatus Moore y Jeffords, Preptopremnum (col.) rugosum Moore y Jeffords y Heterostelechus (col.) texanus Moore y Jeffords; la presencia de Heterostelechus (col.) texanus se reporta por vez primera para México y los fósiles proceden de la Formación Monos que afl ora a 50 km al poniente de la Ciudad de Caborca, Estado de Sonora, en el noroeste de México. Algunas de las muestras de fósiles de crinoides han conservado, en la superficie articular, caracteres morfológicos que han permitido la identificación de las especies. La previa determinación de la edad de l...
ABSTRACT—Development of a phylogenetic classification has been a primary pursuit of crinoid paleonto...
Echinoderms such as crinoids (sea lilies), are a major component of the marine benthos from the late...
Nine crinoids are described from the Wooster Shale Member of the Cuyahoga Formation from Wayne and A...
Buitrón-Sánchez et al.344 Middle Permian crinoids (Echinodermata, Crinoidea) fro
Abstract: The fossil crinoids and associated fauna from the Carboniferous (Mississippian–Pennsylvani...
Se dan a conocer dieciocho nuevos registros de crinoideos del Paleozoico de México representados por...
Although the status of Crinoidea (sea lilies and featherstars) as sister group to all other living e...
The Nunn Member (Early Osagean) of the Lake Valley Formation of New Mexico is known for its abundanc...
Early Permian (Sakmarian) crinoids are described from six horizons in the Saiwan Formation of the Hu...
tion exhibits an alternation (100 m thick) of calcareous siltstone and fossiliferous limestone with ...
An alignment of nuclear and mitochondrial gene sequences (1529 data columns from three genes: nuclea...
Although the status of Crinoidea (sea lilies and featherstars) as sister group to all other living e...
International audienceUsing recent samplings and specimens from ancient collections, 14 sites and fi...
Early Permian (Sakmarian) crinoids are described from six horizons in the Saiwan Formation of the Hu...
"Se describen por primera vez 8 géneros y 9 especies de crinoides (Pentagonomischus plebeius , Axili...
ABSTRACT—Development of a phylogenetic classification has been a primary pursuit of crinoid paleonto...
Echinoderms such as crinoids (sea lilies), are a major component of the marine benthos from the late...
Nine crinoids are described from the Wooster Shale Member of the Cuyahoga Formation from Wayne and A...
Buitrón-Sánchez et al.344 Middle Permian crinoids (Echinodermata, Crinoidea) fro
Abstract: The fossil crinoids and associated fauna from the Carboniferous (Mississippian–Pennsylvani...
Se dan a conocer dieciocho nuevos registros de crinoideos del Paleozoico de México representados por...
Although the status of Crinoidea (sea lilies and featherstars) as sister group to all other living e...
The Nunn Member (Early Osagean) of the Lake Valley Formation of New Mexico is known for its abundanc...
Early Permian (Sakmarian) crinoids are described from six horizons in the Saiwan Formation of the Hu...
tion exhibits an alternation (100 m thick) of calcareous siltstone and fossiliferous limestone with ...
An alignment of nuclear and mitochondrial gene sequences (1529 data columns from three genes: nuclea...
Although the status of Crinoidea (sea lilies and featherstars) as sister group to all other living e...
International audienceUsing recent samplings and specimens from ancient collections, 14 sites and fi...
Early Permian (Sakmarian) crinoids are described from six horizons in the Saiwan Formation of the Hu...
"Se describen por primera vez 8 géneros y 9 especies de crinoides (Pentagonomischus plebeius , Axili...
ABSTRACT—Development of a phylogenetic classification has been a primary pursuit of crinoid paleonto...
Echinoderms such as crinoids (sea lilies), are a major component of the marine benthos from the late...
Nine crinoids are described from the Wooster Shale Member of the Cuyahoga Formation from Wayne and A...