Enallaster texanus

UNB-2019-0486Fossils » Eukaryote » Animalia » Echinodermata » Echinozoa » Echinoidea » Euechinoidea

Description

Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Subclass: Euechinoidea Order: Spatangoida Family: Toxasteridae Genus: Enallaster (d'Orbigny, 1853) Species: Enallaster texanus (Roemer, 1849) Three heart-shaped specimens with defined anterior groove. Ambulacra are visible but faint and only portions of the ambulacra are visible on the smaller specimens. Ambulacral pores are preserved.

Specifications

Object nameEnallaster texanus
IDUNB-2019-0486
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Animalia
Phylum:
Echinodermata
Subphylum:
Echinozoa
Class:
Echinoidea
Subclass:
Euechinoidea
CompositionCalcium carbonate
Age
Eon:
Phanerozoic
Era:
Mesozoic
Period:
Cretaceous
Epoch:
Lower Cretaceous
Age:
Albian to Middle Albian to Late Albian
Numeric age106 - 103 Mya
OriginWise County, Texas, U.S.A.
Pieces3
PartialNo
Measurements
  • 5.1cm x 4.6cm x 2.9cm
  • 3cm x 2.8cm x 1.8cm
  • 3.8cm x 3.2cm x 2cm

Map of Origin