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Paracrinoidea

Paracrinoidea is an extinct class of blastozoan echinoderms. They lived in shallow seas during the Early Ordovician through the Early Silurian. While blastozoans are usually characterized by types of respiratory structures present, it is not clear what types of respiratory structures paracrinoids likely had. Despite the taxon's name, the paracrinoids are…

Class Paracrinoidea & Overview

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Class Paracrinoidea

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Paracrinoidea

Nodes41
Edges40
Triples37
Avg. degree1.95
Density0.04878
Components1

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Paracrinoidea

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related to References · 36
Paracrinoidea → American Paleontology, Archived, Benbolt Formation, Blackriverian, Bulletins, Columbocystis, Comparative Zoology Special Publication, Coney, Cystidean, Echinodermata, Fossil, Frest, Harvard University Museum, Journal, Limbeck, McGinnis, Middle Ordovician, Mintz, Morphology, North American Paracrinoidea
is a · 1
Paracrinoidea → extinct class of blastozoan echinoderms

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Important terminology

strimple frest coney 1979 globulocystites type platycystites referred paracrinoids bassler mcginnis 1977 blackriverian formation oklahoma class ordovician rotundatus cristatus infundus

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Paracrinoideais aextinct class of blastozoan echinoderms0.90text
Paracrinoidearelated to ReferencesFrest0.60section
Paracrinoidearelated to ReferencesStrimple0.60section
Paracrinoidearelated to ReferencesConey0.60section
Paracrinoidearelated to ReferencesParacrinoids0.60section
Paracrinoidearelated to ReferencesPlatycystitidae0.60section
Paracrinoidearelated to ReferencesBenbolt Formation0.60section
Paracrinoidearelated to ReferencesBlackriverian0.60section
Paracrinoidearelated to ReferencesVirginia0.60section
Paracrinoidearelated to ReferencesJournal0.60section
Paracrinoidearelated to ReferencesPaleontology0.60section
Paracrinoidearelated to ReferencesMcGinnis0.60section

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