Add to ORKGp. 297-300, [3] leaves of plates : ill. ; 24 cm.Includes bibliographical references
A Mississippian hexactinellid sponge from the western Argentina improves the extremely poor late Pal...
Evidence concerning the ecology of American Palaeozoic sponges, excluding hexactinellids and incerta...
Sponges (Porifera), as one of the earliest-branching animal phyla, are crucial for understanding ear...
p. 177-184, [2] leaves of plates : ill ; 24 cm.Includes bibliographical references
Fossil sponges of any kind are relatively rare in the Paleozoic rocks of Iowa and especially so if w...
‘Sphinctozoa’ Steinmann (Porifera, chambered sponges), including ‘Thalamida’ de Laubenfels, is a pol...
160 p., 50 p. of plates : ill., map ; 27 cm.Thesis (Ph. D.)--Columbia University.Includes bibliograp...
p. 495-503, [4] leaves of plates : ill. ; 24 cm.Includes bibliographical references (p. 502-503)
Sponges are one of the most ancient animal phyla with about 8850 living species and about 5000 descr...
A new sclerosponge, Acanthochaetetes wellsi, with a calcitic skeleton made up of contiguous vertical...
An extraordinarily well preserved, 600-million-year (Myr)-old, three-dimensionally phosphatized foss...
Sponges (Porifera), as one of the earliest-branching animal phyla, are crucial for understanding ear...
Sponges are primitive metazoan organisms which occur since the late Proterozoic. The oldest sponge r...
Three new genera including four new species of coralline sponges from Jamaica are described. The spo...
p. 129-130Most chambered sponges (the polyphyletic group of "Sphinctozoa") are hypercalcified types a...
A Mississippian hexactinellid sponge from the western Argentina improves the extremely poor late Pal...
Evidence concerning the ecology of American Palaeozoic sponges, excluding hexactinellids and incerta...
Sponges (Porifera), as one of the earliest-branching animal phyla, are crucial for understanding ear...
p. 177-184, [2] leaves of plates : ill ; 24 cm.Includes bibliographical references
Fossil sponges of any kind are relatively rare in the Paleozoic rocks of Iowa and especially so if w...
‘Sphinctozoa’ Steinmann (Porifera, chambered sponges), including ‘Thalamida’ de Laubenfels, is a pol...
160 p., 50 p. of plates : ill., map ; 27 cm.Thesis (Ph. D.)--Columbia University.Includes bibliograp...
p. 495-503, [4] leaves of plates : ill. ; 24 cm.Includes bibliographical references (p. 502-503)
Sponges are one of the most ancient animal phyla with about 8850 living species and about 5000 descr...
A new sclerosponge, Acanthochaetetes wellsi, with a calcitic skeleton made up of contiguous vertical...
An extraordinarily well preserved, 600-million-year (Myr)-old, three-dimensionally phosphatized foss...
Sponges (Porifera), as one of the earliest-branching animal phyla, are crucial for understanding ear...
Sponges are primitive metazoan organisms which occur since the late Proterozoic. The oldest sponge r...
Three new genera including four new species of coralline sponges from Jamaica are described. The spo...
p. 129-130Most chambered sponges (the polyphyletic group of "Sphinctozoa") are hypercalcified types a...
A Mississippian hexactinellid sponge from the western Argentina improves the extremely poor late Pal...
Evidence concerning the ecology of American Palaeozoic sponges, excluding hexactinellids and incerta...
Sponges (Porifera), as one of the earliest-branching animal phyla, are crucial for understanding ear...