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Obruchev, D. V. "Fundamentals of
Paleontology. Vol. 11, Agnatha, Pisces. Israel Program for Scientific Translations, Jerusalem, 1967." (1967): 825.
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148:. The dermal denticles of these thelodonts lack a neck or base and form simple orthodentine cones.
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268:Prehistoric jawless fish families
16:Extinct family of jawless fishes
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144:that lived during the Lower
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30:Scientific classification
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134:is an extinct family of
235:Paleobiology Database
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222:Open Tree of Life
177:Taxon identifiers
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79:Thelodontiformes
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24:Palaeodontidae
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185:Palaeodontidae
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132:Palaeodontidae
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97:Obruchev, 1964
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92:Palaeodontidae
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257:Categories
200:Q104177809
152:References
146:Ordovician
139:vertebrate
66:Thelodonti
142:agnathans
136:thelodont
113:Palaeodus
36:Kingdom:
194:Wikidata
121:Archodus
86:Family:
53:Chordata
48:Phylum:
41:Animalia
263:Agnatha
227:4145126
214:6142097
103:Genera
73:Order:
60:Class:
240:117957
209:GBIF
259::
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118:†
110:†
90:†
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64:†
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