Reference for ECHMATOCRINUS. Search for ECHMATOCRINUS

AI searches containing ECHMATOCRINUS

ECHMATOCRINUS

Echmatocrinus

Extinct genus of marine invertebrates

Echmatocrinus brachiatus is an extinct species of Cambrian animal which resembles a crinoid or an octocoral. Its exact taxonomy is still a subject of

Echmatocrinus

Crinoid

Class of echinoderms

144 to 180 m (472 to 591 ft) per hour. If one ignores the enigmatic Echmatocrinus of the Burgess Shale, the earliest known unequivocal crinoid groups

Crinoid

Aethocrinus

Extinct genus of echinoderms

reported from the Early Ordovician. Its five arms bifurcate. The contested Echmatocrinus notwithstanding, it is a candidate for the earliest true member of the

Aethocrinus

Paleobiota of the Burgess Shale

Fossil flora and fauna of the Burgess Shale

Quarry This frondose organism has been found with Oesia inside it. Echmatocrinus Animalia non-applicable Walcott Quarry Raymond Quarry This animal resembles

Paleobiota of the Burgess Shale

Paleobiota_of_the_Burgess_Shale

Bourgueticrinida

Order of crinoids

be in contact with the substrate. The earliest crinoid may have been Echmatocrinus, the fossilised remains of which have been found in the Burgess Shale

Bourgueticrinida

Pelmatozoa

Extinct group of marine invertebrates

(older name: Blastocystidae) [order] †Echmatocrinida - single genus †Echmatocrinus - sometimes classified as a basal pelmatozoan within or next to Crinoidea

Pelmatozoa

List of crinoid genera

1871 Cincinnaticrinidae extinct Ordovician (Katian) United States Echmatocrinus Sprinkle 1973 E. brachiatus Sprinkle, 1973 Echmatocrinidae extinct Cambrian

List of crinoid genera

List_of_crinoid_genera

List of prehistoric echinoderm genera

†Echinosphaerites †Echinostrephus †Echinothuria †Echinotiara †Echinus †Echmatocrinus †Eckidocrinus †Ectenocrinus †Ectinechinus †Ectocrinus †Edapocrinus †Edrioaster

List of prehistoric echinoderm genera