Platycrinites hemisphericus

UNB-2019-0508Fossils » Eukaryote » Animalia » Echinodermata » Crinozoa » Crinoidea » Camerata

Description

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Subclass: Camerata Order: Monobathrida Family: Platycrinitidae Genus: Platycrinites (Miller, 1821) Species: Platycrinites hemisphericus (Meek and Worthen, 1865) Four samples with specimens embedded into the sediments. Various degrees of preservation. One specimen has visible calyx and brachia, other specimens show portions of the calyx.

Specifications

Object namePlatycrinites hemisphericus
IDUNB-2019-0508
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Echinodermata
Subphylum:
Crinozoa
Class:
Crinoidea
Subclass:
Camerata
CompositionLimestone
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Carboniferous
Subperiod:
Mississipian
Epoch:
Middle Mississipian
Age:
Visean
Numeric age346.7 Mya
OriginCrawfordsville, Indiana, U.S.A.
Pieces4
PartialNo
Measurements
  • 8cm x 6.4cm x 2.2cm
  • 2.1cm x 1.3cm x 0.8cm
  • 2.8cm x 2.5cm x 1.2cm
  • 2.9cm x 2.3cm x 1.6cm

Map of Origin