Asterotheca miltoni

UNB-2020-0265Fossils » Eukaryote » Plantae » Pteridophyta » Polypodiopsida » Marattiidae

Description

Kingdom: Plantae Phylum: Pteridophyta Class: Polypodiopsida Subclass: Marattiidae Order: Marattiales Genus: Asterotheca Species: Asterotheca miltoni (Artis) Two samples that are counterparts from one another. Partial blade with thin pinnae and rounded, small pinnules (~0.2 cm x 0.1 cm).

Specifications

Object nameAsterotheca miltoni
IDUNB-2020-0265
Legal statusPermanent collection
CategoryFossil
Classification
Domain:
Eukaryote
Kingdom:
Plantae
Phylum:
Pteridophyta
Class:
Polypodiopsida
Subclass:
Marattiidae
CompositionMudstone
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Carboniferous
Subperiod:
Pennsylvanian
Epoch:
Middle Pennsylvanian
Age:
Westphalian
Numeric age315 Mya
OriginMazon Creek, Illinois, U.S.A.
Pieces2
PartialNo
Measurements
  • 1.1cm x 7.1cm x 3.2cm
  • 2.5cm x 5cm x 4cm

Map of Origin