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Cyathaspididae GBIF: 3237902 IRMNG: 118876 Open Tree of Life: 4949905
Paleobiology Database: 150143
Cyathaspidae Wikidata: Q21291064 GBIF: 4815594 IRMNG: 103854...
- and
genera within Cyathaspidida are
reorganized into
three families,
Cyathaspidae, Ctenaspidae, and Ariaspidae. The
suborder Amphiaspidida, traditionally...
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Cyathaspidae Cyathaspis Americaspis Archegonaspis Capitaspis ****naspis
Dinaspidella Homaspidella Irregulareaspis Nahanniaspis Pionaspis Poraspis Ptomaspis...
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Chordata class:
Pteraspidomorphi Subclass:
Heterostraci Order:
Cyathaspidiformes Suborder:
Cyathaspidida Family:
Cyathaspidae Genus:
Poraspis Kiær, 1930...
- cyathaspidids, and
reorganized them into
three families,
Cyathaspidae,
Ariaspidae and Ctenaspidae.
Cyathaspidae contains most of the
genera originally contained...
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Cyathaspidae Cyathaspis Americaspis Archegonaspis Capitaspis ****naspis
Dinaspidella Homaspidella Irregulareaspis Nahanniaspis Pionaspis Poraspis Ptomaspis...
-
Cyathaspidae Cyathaspis Americaspis Archegonaspis Capitaspis ****naspis
Dinaspidella Homaspidella Irregulareaspis Nahanniaspis Pionaspis Poraspis Ptomaspis...
-
Cyathaspidae Cyathaspis Americaspis Archegonaspis Capitaspis ****naspis
Dinaspidella Homaspidella Irregulareaspis Nahanniaspis Pionaspis Poraspis Ptomaspis...
- [Novitskaya, LI (1986), The most
ancient agnathans of the USSR: Heterostraci:
Cyathaspidae, Amphiaspidae, Pteraspidae.
Trudy Paleontol. Inst. Nauk 219: 159 pp.]...
-
Cyathaspidae Cyathaspis Americaspis Archegonaspis Capitaspis ****naspis
Dinaspidella Homaspidella Irregulareaspis Nahanniaspis Pionaspis Poraspis Ptomaspis...
